Hohmann, H. (2006-01-01). "Theodora Kimball Hubbard and the "Intellectualization" of Landscape Architecture, 1911-1935". Landscape Journal. 25 (2): 169—186. doi:10.3368/lj.25.2.169. ISSN0277-2426.
Hohmann, H. (2006-01-01). "Theodora Kimball Hubbard and the "Intellectualization" of Landscape Architecture, 1911-1935". Landscape Journal. 25 (2): 169—186. doi:10.3368/lj.25.2.169. ISSN0277-2426.