NFPA 1194 Standard for Recreational Vehicle Parks and Campgrounds, 2002 ed. https://www.nfpa.org/assets/files/AboutTheCodes/11 94/1194-F2004-ROC.pdf, http://www.iapa.ca/pdf/iapa_glossary.pdf, (Std: Recreational Vhcl Parks and Campgrounds - Amer) {389 NFC}