Robert Burns MacMullin

February 1937, 29 (2): 239. doi:10.1021/ie50326a030.  Biopolymer innovator Robert Langer receives 2012 Perkin Medal. SCI. 8 Nov 2012 [10 December 2014]. （原始内容存档于2015-06-01）

Hine, F.; Ota, K.-I. (编). Chlor-Alkali and Chlorate Technology: R. B. MacMullin Memorial Symposium. Pennington: The Electrochemical Society. 1999: 111

She gave birth to a son, John Jacob Astor VI, on 14 August 1912. Bracken, Robert; Findlay, Michael. Titanic's very youngest survivors. Voyage (Titanic International

Variety. 2019-03-10 [2019-05-23]. （原始内容存档于2021-01-09）.  SXSW Film Review: Robert Rodriguez's 'Red 11'. Variety. 2019-03-13 [2019-07-24]. （原始内容存档于2020-12-08）