The secret tradition in freemasonry and an analysis of the inter-relation between the craft and the high grades in respect of their term of research, expressed by the way of symbolism,

"Some bibliographical matters": p. 409-417.

Preliminary report on the visual tube method for sedimentation analysis of sands : a study of methods used in measurement and analysis of sediment loads in streams /

Mode of access: Internet.

Procedural guide covering Project Associated Resources plans and reservoir area management plans ("PAR" plans) for water resources projects;

Mode of access: Internet.