εγω εχω τα εξης :
Dr axelrods ATLAS to megalo
Aqualog south american cichlids I,II,III
Piranhas Fact & Fiction by John R . quin (mi to parete mono parapliroforisi exei
)
Cichlids of Nort and Central America by Donald conkel
& The guide of owning central american cichlids
hf