Reduction of the clavicles in the Mesoenatidae, with some remarks concerning the relationship of the clavicles to flight-function in birdsv. 54No. 2111–113
Friedmann, Herbert and Glenny, F. R. 1954. "Reduction of the clavicles in the Mesoenatidae, with some remarks concerning the relationship of the clavicles to flight-function in birds." Ohio Journal of Science, 54, (2) 111–113.