Changes

:''"The Red Book" 1909. The Directory of East Africa, Uganda and Zanzibar'' compiled by The Standard Printing and Publishing Works Mombasa and Nairobi 1909. [https://archive.org/details/red-book-1909/page/n19/mode/2up Archive.org], [https://archive.org/details/red-book-1909/page/n23/mode/2up Contents], [https://books.google.com.au/books?id=JBYOAQAAMAAJ&pg=PP19 Google Books]

:''The Red Book 1922-23. Handbook and Directory for Kenya Colony and Protectorate, Uganda Protectorate, Tanganyika Territory and Zanzibar Sultanate'' compiled by the “East African Standard, Ltd” Mombasa and Nairobi. [https://archive.org/details/red-book-1922-23/page/n7/mode/2up Archive.org] [https://books.google.com.au/books?id=oBAOAQAAMAAJ&pg=PP7 Google Books]. The contents include Who’s Who page 399, Professional and Trade Directory page 445, List of holders with registered telegraphic addresses page 503, Directory of Residents page 524, [https://archive.org/details/red-book-1922-23/page/603/mode/2up Index page 603].

*[https://books.google.com.au/books?id=BsrXIVQWKJMC&pg=PP5 ''Nyasaland Protectorate Blue Book for the year ended December 1932'']. Includes Section 12 "Civil Establishment" and Section 13 "Pensions". Google Books.

*[https://books.google.com.au/books?id=7gwSAAAAYAAJ&pg=PP7 ''Protectorate of Northern Nigeria Blue Book 1908''] Includes Civil Establishment Section N, Officers who have given security for the discharge of their duties Section O, and Pensions Section P. Google Books