Xlibris Corporation. 2005. (ISBN: 1413472699). 306 pp. The book is signed and has a dedication on the title page. Added: a b/w photograph of Frans Boerlage with a dedication and signed by Frans Boerlage on the back. Paperback/. Small traces of use. Signed and dedication.
Kapitein J.M. Beukema. Zoon van het boerenland. Zeeman van formaat. Geschoold door Minerva
Groningen, Eigen beheer. 2003. (ISBN: 9077291016). 122 pp. Zwart-wit foto's. Papier golft een beetje, alsof het tegen de looprichting in is bedrukt. Verder goed. Gebonden/. Boek goed.
London, Hutchinson & Co. 1924. 328 pp. Index. With frontispiece and 15 other (b/w) illustrations. First free entry paper gone. Occ. some foxing. Hard Cover/. Traces of use.