Cleghorn, Thomas A. K.; Cleghorn, Nellie Yarnell Maxwell; Argow, Dorothy; Allen, Katherine B. (1979). "Thomas Alexander Kaulaahi Cleghorn". The Watumull Foundation, Oral History Project. Honolulu: 1–82. hdl:10524/48595. OCLC10006035.
Cleghorn, Thomas A. K.; Cleghorn, Nellie Yarnell Maxwell; Argow, Dorothy; Allen, Katherine B. (1979). "Thomas Alexander Kaulaahi Cleghorn". The Watumull Foundation, Oral History Project. Honolulu: 1–82. hdl:10524/48595. OCLC10006035.