122 Farvefotografier Iagttagelser Ved K Helmerpetersen 122 Colour Photographs Observations By K HelmerpetersenKeld Helmer-Petersen · First published 2012Open the Tome
Rundt om SøerneKirsten Strømstad, Poul Strømstad, Keld Helmer-Petersen · First published 1996Open the Tome