Landscape Institute & Institute of Environmental Management and Assessment. (2002). Guidelines for landscape and visual impact assessment (2nd ed.). Spon Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Landscape Institute και Institute of Environmental Management and Assessment. Guidelines for Landscape and Visual Impact Assessment. 2nd ed. London: Spon Press, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)Landscape Institute και Institute of Environmental Management and Assessment. Guidelines for Landscape and Visual Impact Assessment. 2nd ed. Spon Press, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.