Book of DestinyHerman Bernard F. Leonard Kramer · First published 1975 · Latest edition 2015Open the Tome
Industrial CrystallizationAlison Lewis, Marcelo Seckler, Herman Kramer, Gerda van Rosmalen · First published 2015Open the Tome
Structural aspects of energy transfer in photosynthesisHerman Jozef Maria Kramer · First published 1984Open the Tome