Anthony Dunk's Bushwalking Page - Author and self publisher of books and information related to walking. The site includes information on national parks and walking in the Hawkesbury river region and general information on various aspects of bushwalking. - http://adunk.ozehosting.com/bushwalking.html
Bushwalkers Wilderness Rescue Squad - A voluntary organisation that provides a search and rescue service to bushwalkers in New South Wales. - http://www.bwrs.org.au/
OZultimate - Bushwalking NSW aims to provide practical information on bushwalking and canyoning including national parks, track notes, walk reports, book reviews and links. - http://www.ozultimate.com/