Add Hayes et al. 1967 reference

data/references.txt

@@ -487,6 +487,7 @@ Harvala H, McIntyre CL, Imai N, Clasper L, Djoko CF, LeBreton M, et al. (2012).
 Harvala H, Sharp CP, Ngole EM, Delaporte E, Peeters M, and Simmonds P (2011). Detection and genetic characterization of enteroviruses circulating among wild populations of chimpanzees in Cameroon: relationship with human and simian enteroviruses. J Virol 85:4480-4486.
 Hauffe H, Rossi C, Rosso F, Girardi M, Recinella G, Voutilainen L, Vapalahti O, Rizzoli A, Henttonen H (2012). Rodent-borne Ljungan virus in dispersing Norwegian lemmings (Lemmus lemmus). Rodens et Spatium, Rovaniemi, Finland, 16-20 July 2012.
 Hauffe HC, Niklasson B, Olsson T, Bianchi A, Rizzoli A, and Klitz W (2010). Ljungan Virus Detected in Bank Voles (Myodes glareolus) and Yellow-Necked Mice (Apodemus flavicollis) from Northern Italy. Journal of wildlife diseases 46:262-266.
+Hayes RO, LaMotte LC, and Holden P (1967). Ecology of arboviruses in Hale County, Texas, during 1965. Am. J. Trop. Med. Hyg. 16:675-687.
 Hayman DTS, Suu-Ire R, Breed AC, McEachern Ja, Wang L, Wood JLN, et al. (2008). Evidence of henipavirus infection in West African fruit bats. PLoS ONE 3:e2739.
 Hearn HJ (1960). A variant of Venezulena equine encephalomyelitis virus attenuated for mice and monkeys. Journal of Immunology 84:626-629.
 Heberling RL, Barker ST, Kalter SS, Smith GC, and Helmke RJ (1977). Oncornavirus: isolation from a squirrel monkey (Saimiri sciureus) lung culture. Science 195:289-292.