Small Boat Conversion ... With Technical Assistance from William G. Porter and Kenneth M. Gibbs. [With Plates, Including Plans.].
The Law of Collisions on Land. By ... R.O. Roberts ... Assisted by K.O. Roberts-Wray ... and Andrew Dewar Gibb
The Parish Registers of Aldenham, Hertfordshire, 1559-1659. Transcribed by Kenneth F. Gibbs, and Edited and Indexed by William Brigg, Etc