1915. Fossil Birds in the Marsh Collection of Yale University. Transactions of the Connecticut Academy of Arts and Sciences, 19:1-109, 15 plates.
Sibley, Charles G., and Jon E. Ahlquist
1972. A Comparative Study of the Egg White Proteins of Non-Passerine Birds. Peabody Museum of Natural History, Yale University, Bulletin, 39:276 pages, 37 figures.
Stephenson, L.W., P.B. King, W.H. Monroe, and R.W. Imlay
1942. Correlation of the Outcropping Cretaceous Formations of the Atlantic and Gulf Coastal Plain and Trans-Pecos, Texas. Geological Society of America Bulletin, 53:435-448, 1 plate.
Thulborn, Richard A., and Tim L. Hamley
1985. A New Palaeoecological Role for Archaeopteryx. In M.K. Hecht, J.H. Ostrom, G. Viohl, and P. Wellnhofer, editors, The Beginnings of Birds: Proceedings of the International Archaeopteryx Conference Eichstätt 1984, pages 81-89, 2 figures. Eichstätt: Freunde des Jura-Museums.
Vanuxem, Lardner
1829. Remark on the Characters and Classification of Certain Rock Formations. American Journal of Science, 16:254-256.
Wetmore, Alexander