Smalley, I.J., Smalley, G.J., O'Hara-Dhand, K., Jary, Z. 2013. Sand martins favour loess: how the properties of loess ground facilitate the nesting of Sand Martins/Bank Swallows/Uferschwalben (Riparia riparia L1758) Quaternary International 296, 216-219. https://dx.doi.org/10.1016/j.quaint2012.03.059
Fish, Allen (April 2012). "Bank Swallows of Fort Funston". Golden Gate National Parks Conservancy. Retrieved 26 October 2014.
prbo.org
Garrison, B.A. (1998). "Bank Swallow (Riparia riparia)". The Riparian Bird Conservation Plan: A Strategy for Reversing the Decline of Riparian-associated Birds in California.