Brooks, William Penn, and Rebecca Brooks. Letter from William Penn Brooks to Rebecca Brooks. Sapporo-shi (Japan), 25 May 1879. Web. 01 Nov 2024. <https://credo.library.umass.edu/view/full/murg003_1_b76-f07-i18790525>.

Brooks, W., & Rebecca Brooks. (1879, May 25). Letter from William Penn Brooks to Rebecca Brooks [Correspondence]. Retrieved from https://credo.library.umass.edu/view/full/murg003_1_b76-f07-i18790525

Brooks, William Penn, and Rebecca Brooks. "Letter from William Penn Brooks to Rebecca Brooks." Correspondence. Sapporo-shi (Japan), May 25, 1879. University of Massachusetts Amherst Libraries Special Collections and University Archives, https://credo.library.umass.edu/view/full/murg003_1_b76-f07-i18790525 (accessed November 01, 2024).