1. Adaptation to land: the skin of reptiles in comparison to that of amphibians and homeotherm amniotes. -;Alibardi;Journal of Experimental Zoology,2003
2. Cell structure of developing barb and barbules in downfeathers of the chick: central role of barb ridge morphogenesis for the evolution of feathers. -;Alibardi;Journal of Submicroscopical Cytology and Pathology,2005a
3. Fine structure of juvenile feathers of the zebrafinch in relation to the evolution and diversification of pennaceous feathers. -;Alibardi;Journal of Submicroscopical Cytology and Pathology,2005b
4. Keratinization in crocodilian scales and avian epidermis: evolutionary implications for the origin of avian apteric epidermis. -;Alibardi;Belgian Journal of Zoology,2005c
5. Cell structure of barb ridges in downfeathers and juvenile wing feathers of the developing chick embryo: barb ridge modification in relation to feather evolution. -;Alibardi;Annals of Anatomy,2006