(1) Matrix and character list from Hwang, S.H., M.A. Norell, Q. Ji, and K.-Q. Gao. 2002. New specimens of Microraptor zhaoianus (Theropoda: Dromaeosauridae) from Northeastern China. American Museum Novitates 3381:1-44.
(2) Matrix and character
list from Hwang, S.H., M.A. Norell, Q. Ji, and K.-Q. Gao. 2004.
A large compsognathid from the Early Cretaceous Yixian Formation of China.
Journal
of Systematic Palaeontology 2:13-30.