Thomas, G.S. (1967). Orangeries in the National Trust. Quarterly Newsletter (Garden History Society). 4 (Spring 1967): 25—27. doi:10.2307/1586183. JSTOR1586132.
Beddall, Barbara G. (1 березня 1979). Darwin and His Flowers: The Key to Natural Selection. Mea Allan. Isis. 70 (1): 179. doi:10.1086/352185. ISSN0021-1753.
jstor.org
Thomas, G.S. (1967). Orangeries in the National Trust. Quarterly Newsletter (Garden History Society). 4 (Spring 1967): 25—27. doi:10.2307/1586183. JSTOR1586132.
L., K. (1970). Review of The Hookers of Kew by Mea Allan. Quarterly Newsletter (Garden History Society). 12 (Spring 1970): 21—23. JSTOR1586132.
Beddall, Barbara G. (1 березня 1979). Darwin and His Flowers: The Key to Natural Selection. Mea Allan. Isis. 70 (1): 179. doi:10.1086/352185. ISSN0021-1753.