Grzimek's animal life encyclopedia. 2nd ed. Detroit: Gale; 2003.
QL7 .G78 2003 Reference Fl. 1
Volume 1: Lower metazoans and lesser deuterostomes -- Volume 2: Protostomes
-- Volume 3: Insects
Arnett RH. American insects: a handbook of the insects of America north of Mexico.
2nd ed. Boca Raton, Fla.: CRC Press; 2000. QL474 .A76 2000 Reference Fl. 1
Scott JA. The butterflies of North America: a natural history and field guide.
Stanford, Calif.: Stanford University Press; 1986. QL548 .S38 1986 Reference Fl. 1
International Coral Reef Initiative https://www.icriforum.org/
Matranga, Valeria. Echinodermata. Berlin: Springer, 2005.
Scott A, Harrison PL. Embryonic and larval development of the host sea anemones
entacmaea quadricolor and heteractis crispa. Biological Bulletin. 2007;213(2):110–121.
Sample:
Shohet, Adam. Cuttlefish camouflage: a quantitative study of patterning.
Biological Journal of the Linnean Society. 2007;92(2):335–345.