Maples in nature and in the garden / Dr. H.J. Oterdoom
Propagation of maples / D.M.Van Gelderen
Maple diseases and pests / Dr. H.J. Oterdoom
Structure of maples / Dr. H.J. Oterdoom & Dr. P.C. De Jong
Paleobotany and evolution of maples / Dr. H.J. Oterdoom
Taxonomy and reproductive biology of maples / Dr. P.C. De Jong
Maple species and infraspecific taxa / D.M. Van Gelderen
Maple hybrids / D.M. Van Gelderen
Maple cultivars / D.M. Van Gelderen.