Piet Koster has written:
'Charlie Parker 1940-1955'
Steve Koster has written: 'Pet panic'
Simon Koster has written: 'De legenden van Sarah Bernhardt'
Jane Koster has written: 'The Minerva knitting annual' 'Modern knitting illustrated'
Piet Buwalda has written: 'Dnevnik diplomata'
Piet Schepens has written: 'Knut Hamsun'
Jan Koster has written: 'Dutchscapes' -- subject(s): Marine photography, Coasts, Pictorial works
Dora Koster has written: 'Abschied von den Tigerfinken' 'Blautraum' 'Orchideen nd darnach'
A. Koster has written: 'Het genus Hylaeus in Nederland (Hymenoptera, Colletidae)' -- subject(s): Hylaeus, Insects
Piet Ketting has written: 'Claude-Achile Debussy'
Piet Legay is a fictitious author created for entertainment purposes.
Oleg Maslov has written: 'Koster'
Piet Sanders has written: 'Genealogische bibliografie van Piet Sanders 1970-1984'