diff --git a/content/docs/recipes/enum-labels-and-ordering.md b/content/docs/recipes/enum-labels-and-ordering.md
index b7ca8358..d0de5c3f 100644
--- a/content/docs/recipes/enum-labels-and-ordering.md
+++ b/content/docs/recipes/enum-labels-and-ordering.md
@@ -1,5 +1,7 @@
---
title: Enum Labels and Ordering
+sidebar:
+ hidden: true
---
diff --git a/content/docs/recipes/metadata-in-table-schema.md b/content/docs/recipes/metadata-in-table-schema.md
index 25df3026..17e6b1fb 100644
--- a/content/docs/recipes/metadata-in-table-schema.md
+++ b/content/docs/recipes/metadata-in-table-schema.md
@@ -1,5 +1,7 @@
---
title: Metadata in Table Schema
+sidebar:
+ hidden: true
---
diff --git a/content/docs/specifications/data-package.md b/content/docs/specifications/data-package.md
index 6118f45d..d95e8b00 100644
--- a/content/docs/specifications/data-package.md
+++ b/content/docs/specifications/data-package.md
@@ -77,7 +77,7 @@ Several example data packages can be found in the [datasets organization on gith
Data Package descriptor `MUST` be a descriptor as per [Descriptor](../glossary/#descriptor) definition. A list of standard properties that can be included into a descriptor is defined in the [Properties](#properties) section.
-When available as a file a descriptor `MUST` be named `datapackage.json` and it `MUST` be placed in the top-level directory (relative to any other resources provided as part of the data package).
+When a data package is available as a physical or virtual directory containing files, a descriptor `MUST` be named `datapackage.json` and it `MUST` be placed on the top-level of the file structure (relative to any other resources provided as part of the data package).
The descriptor is the central file in a Data Package. It provides:
@@ -116,7 +116,7 @@ Packaged data resources are described in the `resources` property of the package
### `$schema`
-A root level Data Package descriptor `MAY` have a `$schema` property that `MUST` point to a profile as per [Profile](../glossary/#profile) definition that `MUST` include all the metadata constraints required by this specification.
+A root level Data Package descriptor `MAY` have a `$schema` property that `MUST` be a profile as per [Profile](../glossary/#profile) definition that `MUST` include all the metadata constraints required by this specification.
The default value is `https://datapackage.org/profiles/1.0/datapackage.json` and the recommended value is `https://datapackage.org/profiles/2.0/datapackage.json`.
@@ -266,3 +266,15 @@ An example of the object structure is as follows:
"path": "http://data.worldbank.org/indicator/NY.GDP.MKTP.CD"
}]
```
+
+## Related Work
+
+Data Package draws content and/or inspiration from, among others, the following specifications and implementations:
+
+- [DataCite](https://schema.datacite.org/)
+- [Zenodo](https://zenodo.org/)
+- [DCAT](https://www.w3.org/TR/vocab-dcat-3/)
+- [CKAN](https://ckan.org/)
+- [OAI-ORE](https://www.openarchives.org/ore/)
+- [DataONE](https://dataone-architecture-documentation.readthedocs.io/en/latest/design/DataPackage.html)
+- [Research Object Bundle](https://www.researchobject.org/specifications/bundle/)
diff --git a/content/docs/specifications/data-resource.md b/content/docs/specifications/data-resource.md
index d5bf3d4b..87086287 100644
--- a/content/docs/specifications/data-resource.md
+++ b/content/docs/specifications/data-resource.md
@@ -146,7 +146,7 @@ If a resource has `profile` property that equals to `tabular-data-resource` or `
#### `$schema`
-A root level Data Resource descriptor `MAY` have a `$schema` property that `MUST` point to a profile as per [Profile](../glossary/#profile) definition that `MUST` include all the metadata constraints required by this specification.
+A root level Data Resource descriptor `MAY` have a `$schema` property that `MUST` be a profile as per [Profile](../glossary/#profile) definition that `MUST` include all the metadata constraints required by this specification.
The default value is `https://datapackage.org/profiles/1.0/dataresource.json` and the recommended value is `https://datapackage.org/profiles/2.0/dataresource.json`.
@@ -190,7 +190,7 @@ The MD5 hash for this resource. Other algorithms can be indicated by prefixing t
#### `sources`
-List of data sources as for [Data Package](../data-package/#sources).
+List of data sources as for [Data Package](../data-package/#sources). If not specified the resource inherits from the data package.
#### `licenses`
@@ -200,7 +200,9 @@ List of licenses as for [Data Package](../data-package/#licenses). If not specif
The properties below are applicable to any Tabular Data Resource.
-#### `data`
+#### `path` or `data` [required]
+
+If the `path` property is used for providing data than it `MUST` contain [Tabular Data](../glossary/#tabular-data).
If the `data` property is used for providing data for a Tabular Data Resource than it `MUST` be an `array` where each item in the array `MUST` be either:
diff --git a/content/docs/specifications/table-dialect.md b/content/docs/specifications/table-dialect.md
index a6349a56..27cc26bb 100644
--- a/content/docs/specifications/table-dialect.md
+++ b/content/docs/specifications/table-dialect.md
@@ -72,7 +72,7 @@ General properties are format-agnostic. Usually, there are useful for defining d
#### `$schema`
-A root level Table Dialect descriptor `MAY` have a `$schema` property that `MUST` point to a profile as per [Profile](../glossary/#profile) definition that `MUST` include all the metadata constraints required by this specification.
+A root level Table Dialect descriptor `MAY` have a `$schema` property that `MUST` be a profile as per [Profile](../glossary/#profile) definition that `MUST` include all the metadata constraints required by this specification.
The default value is `https://datapackage.org/profiles/1.0/tabledialect.json` and the recommended value is `https://datapackage.org/profiles/2.0/tabledialect.json`.
diff --git a/content/docs/specifications/table-schema.md b/content/docs/specifications/table-schema.md
index 69aef6ef..5cdec350 100644
--- a/content/docs/specifications/table-schema.md
+++ b/content/docs/specifications/table-schema.md
@@ -109,7 +109,7 @@ The way Table Schema `fields` are mapped onto the data source fields are defined
#### `$schema`
-A root level Table Schema descriptor `MAY` have a `$schema` property that `MUST` point to a profile as per [Profile](../glossary/#profile) definition that `MUST` include all the metadata constraints required by this specification.
+A root level Table Schema descriptor `MAY` have a `$schema` property that `MUST` be a profile as per [Profile](../glossary/#profile) definition that `MUST` include all the metadata constraints required by this specification.
The default value is `https://datapackage.org/profiles/1.0/tableschema.json` and the recommended value is `https://datapackage.org/profiles/2.0/tableschema.json`.
diff --git a/content/docs/standard/recipes.mdx b/content/docs/standard/recipes.mdx
index 5a3915ca..98805977 100644
--- a/content/docs/standard/recipes.mdx
+++ b/content/docs/standard/recipes.mdx
@@ -90,18 +90,6 @@ Recipes are various approaches for solving common problems, in ways that are not
href="/recipes/external-foreign-keys"
/>
-
-
-
-