Vazby: Johnston, Harry Hamilton, Sir, 1858-1927 Vazby: Johnston, H. H. 1858-1927 Vazby: Johnston, Henry Hamilton, 1858-1927 Vazby: Johnston, Harry H., 1858-1927
Citace: Johnston, Harry H.: A history of the colonization of Africa by alien races, 1913 Citace: LC (Names), cit. 16. 5. 2022 Citace: www(Wikipedia, the free encyclopedia), cit. 16. 5. 2022
