Toshiaki Abe, Hiroshi Tomita, Toshifumi Ohashi [...]
Stefano Lucentini, Kengo Ikesugi, Francesco Bonsignore [...]
Stanley Coren, Clare Porac
C. Gutiérrez-Ortiz, J. Pareja, G. Bolívar [...]
Ian Kent, John Galsworthy
Ignacio Rodriguez-Una, Luis Fernández-Vega-Cueto, Belén Alfonso-Bartolozzi [...]
Vishal Sharma, Paul T. Finger, Paul A. Sidoti [...]
Basil Graves
S Nian, ACY Lo, C Sheridan [...]
I. Kent, R. G. Christie, M. M. Tunis [...]
, Kengo Ikesugi, Francesco Bonsignore , Luis Fernández-Vega-Cueto, Belén Alfonso-Bartolozzi 
