The remainder of Roth's bulletins on North Queensland ethnology, began to appear in the Records of the Australian Museum at Sydney in 1905; and numbers 9 to 18 will be found in volumes VI to VIII.In 1924 his valuable An Introductory Study of the Arts, Crafts, and Customs of the Guiana Indians was published at the government printing office at Washington, U.S.A., appended to the Thirty-eighth Annual Report of the Bureau of American Ethnology.A "vigorous Protector" in North Queensland, according to historian Barrie Reynolds, "Roth attracted "the hostility of the local European residents" for his advocacy on behalf of Indigenous Australians.(Joe) Lesina MP: "Hansard teemed with speeches delivered against the administration of Dr Roth until they had a pile as high as the Eiffel Tower, and the Minister brushed everything aside as he would a fly from his aristocratic nose".[5] Roth attempted to defend his actions by stating that the photographs were taken for purely scientific purposes,[6] Social Scientist Helen Pringle (School of Politics and International Relations) writes of the episode that in her opinion: "Forcing, or persuading, Aborigines to perform sexual acts like performing bears for a white male audience fits squarely even within then current criteria of enslavement, a heinous crime that shocks the conscience of mankind then and now.