Cryan, J.R., 2009. Phylogenetics: Reconstructing the Tree of Life. Legacy: The Magazine of the New York State Museum 4, 12.

Cryan, J.R., 2004. Discovery Now. Members Update 15, 6.

Cryan, J.R., Robertson, J.A., Deitz, L.L., 2003. The New World Treehopper Tribe Microcentrini (Hemiptera: Membracidae: Stegaspidinae): Monographic Revision and Phylogenetic Position, Thomas Say Publications. Entomological Society of America, Lanham, Maryland.