Donald R. Dickey
1910-1932
Dickey, D. R., and A. J. Van Rossem. 1938. The Birds of El Salvador. Zoological Series, Field Museum of Natural History, Volume 23.
Loye H. Miller
1912-1943
Adrian J. Van Rossem
1940-1951
Thomas R. Howell
1951-1986
Martinez-Sanchez, J. C., and T. Will, Eds. 2010. Thomas R. Howell’s Check-list of the Birds of Nicaragua as of 1993. Ornithological Monographs, No. 68.