14. Marull Joan, Pino, Joan, Mallarach, Josep Maria, Cordobilla, Maria Jose (2007), A Land Suitability Index for Strategic Environmental Assessment in metropolitan areas, Journal of ELSEVIER: Landscape and Urban Planning, No.81, P: 200-212
15. Gallion, Arthur .B & Eisner, Simon (1986), The Urban Pattern: City Planning and Design, Canada, D. Van Nostrand Company INC, Second Edition
16. WIŚNIEWSK, Michał (2016), Concept os Situational Management of Safety Critical Infrastructure of State, Foundations of Management, Vol. 8, PP: 297-310.