Rothschild, B M; Rühli, F R (2007). Comparative frequency of osseous macroscopic pathology and first report of gout in captive and wild-caught ratites. Journal of Veterinary Medicine Series A, 54(5):265-269.
Rothschild, B M; Ruhli, F; Rothschild, C (2002). Skeletal clues apparently distinguishing Waldenstrom's macroglobulinemia from multiple myeloma and leukemia. American Journal of Human Biology, 14(4):532-537.