Schaeffer, C. 1904. Class I, Hexapoda. Order II, Coleoptera. New genera and species of Coleoptera. Journal of the New York Entomological Society 12(4):197-228.
Schaeffer, C. 1905a. Additions to the Coleoptera of the United with notes on some known species. The Museum of the Brooklyn Institute of Arts and Sciences, Science Bulletin 1(6):123-140.
Schaeffer, C. 1905b. Some additional new genera and species of Coleoptera found within the limit of the United States. The Museum of the Brooklyn Institute of Arts and Sciences, Science Bulletin 1(7):141-179.
Schaeffer, C. 1906. Two new Oncideres, with notes on some other Coleoptera. The Canadian Entomologist 38:18-23.
Schaeffer, C. 1909. New Coleoptera chiefly from Arizona. The Museum of the Brooklyn Institute of Arts and Sciences, Science Bulletin 1(15):375-386.
Schaeffer, C. 1919a. Miscellaneous coleopterological notes and descriptions. Journal of the New York Entmological Society 26(1918):211-214.
Schaeffer, C. 1919b. A note. Journal of the New York Entmological Society 26:239.
Schaeffer, C. 1919c. A note on Dicerca asperata. Bulletin of the Brooklyn Entomological Society 14:147.