Harvey, S., Lancaster, M., & Laurie, I. C. (1987). Reflections on landscape: The lives and work of six British landscape architects. Gower Technical Press.
Lua i Stíl Chicago (17ú heag.)Harvey, Sheila, Michael Lancaster, agus Ian C. Laurie. Reflections on Landscape: The Lives and Work of Six British Landscape Architects. Aldershot, Hants, Eng: Gower Technical Press, 1987.
Lua MLA (9ú heag.)Harvey, Sheila, et al. Reflections on Landscape: The Lives and Work of Six British Landscape Architects. Gower Technical Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.