Matthew G. Baron (2017). Pisanosaurus mertii and the Triassic ornithischian crisis: could phylogeny offer a solution? Historical Biology. doi: http://doi.org/10.1080/08912963.2017.1410705
Benson, R. B., Hunt, G. , Carrano, M. T., Campione, N. and Mannion, P. (2018). Cope's rule and the adaptive landscape of dinosaur body size evolution. Palaeontology, 61: 13-48. doi: 10.1111/pala.12329