Kodomo denwa kyoshitsu.-[s.1.]: Nihon Denshin Denwa Kosha. Kumamoto Denki Tsushinbu, [19--] Box 10 Unit ID: M128495/264
Kokey Koala and his magic button.- Sydney: Elmsdale Publications, [194-]. Box 10 Unit ID: M128495/265
Kokey Koala and his magic button.- Sydney: Felix the Cat Enterprises, [194-]. Box 10 Unit ID: M128495/266