Robert Wilkerson

• 1984 International Directory of Energy Meetings and Trade Shows
• Christian Devotional Journal
• Christian's Devotional Journal for Growing More Like Jesus
• European Petroleum Directory, 1980
• Good Money and Success Without a Degree
• Keeping Student Loans Small or Not at All
• Landbird Monitoring Protocol for National Parks in the North Coast and Cascades Network
• Road to the Resurrection
• Road to the Resurrection Study Guide
• Sierra Nevada Network Bird Monitoring