[1] Harvey, M.J. and R.K. Redman. 2003. Endangered Bats of Arkansas: Distribution, Status, and Ecology (2002-2003). Annual Report to Arkansas Game and Fish Commission.
[2] Harvey, M.J., R.K. Redman and C.S. Chaney. 2004. Endangered Bats of Arkansas: Distribution, Status and Ecology (2003-2004). Annual Report to Arkansas Game and Fish Commission, Project Number W-56-R.
[3] Mitchell, W.A. and C.O. Martin. 2002. Cave- and Crevice-Dwelling Bats on USACE Projects: Gray Bat. ERDC TN-EMRRP-SI-25.