Puslojic, Adam
Gura Humorului
Terra Design
2007
9789738914100
Coşereanu,, Valentin
2005
9738610990
Cocuz, Ioan V.
2004
9738610931
9738610923
2006
9789738914094
Dărămuş, Nicolae Romulus
Eco-Logic
973872810X
9738736463