GORP - Black Hills National Forest - Guide to hiking, biking, skiing, scenic driving, camping, and other outdoors activities. - http://gorp.away.com/gorp/resource/us_national_forest/sd_black.htm
Get Outdoors - Black Hills National Forest - Camping, lodging, wilderness, directions, fees and permits. - http://syndication.getoutdoors.com/getoutdoors/destination_summary/67.html
Black Hills National Forest - Official Forest Service site. Includes maps, visitor information, and official documents and policies about the multiple-use management of the land. - http://www.fs.fed.us/r2/blackhills/