nd Program Schedules" (PDF). Walden, NY: Village of Walden Recreation and Parks. සම්ප්‍රවේශය 2010-12-26.↑ "Hit the bike trail". Hudson Valley Parent. The Professional Image Marketing & Public Relations. සම්ප්‍රවේශය 2011-01-07.↑ "Business and Resource Directory" (PDF). Town of Shawangunk. 2008-11-26. p. 35. සම්ප්‍රවේශය 2010-12-26.↑ "A Brief History of the Wallkill Property". School of Practical Philosophy. සම්ප්‍රවේශය 2010-12-26.↑ "Guide to area multi-use trails". en:Times Herald-Record. Middletown, NY: Dow Jones Local Media Group. 2009-03-06. 2011-06-16 දින මුල් පිටපත වෙතින් සංරක්ෂණය කරන ලදී. සම්ප්‍රවේශය 2010-12-26.ග්‍රන්ථ නාමාවලිය[සංස්කරණය]Mabee, Carleton (1995). Listen to the Whistle: An Anecdotal History of the Wallkill Valley Railroad. Fleishmanns, NY: Purple Mountain Press. ISBN 0-935796-69-X. {{cite book}}: Invalid |ref=harv (help)Perls, Jeffrey (2003). Shawangunks Trail Companion: A Complete Guide to Hiking, Mountain Biking, Cross-Country Skiing, and More Only 90 Mi