Demir, A. (2014) „Determination of the Recreational Value of Botanic Gardens. A Case Study Royal Botanic Gardens, Kew, London”, Revista de Cercetare si Interventie Sociala, 44, pp. 160–180. Disponibil la: https://www.rcis.ro/journal/article/view/1435-determination-of-the-recreational-value-of-botanic-gardens (Data accesării: 7 noiembrie 2026).