Volunteer Administration in the 21st Century: Understanding and Managing Direct and Episodic Volunteers (PDF): Angela Burkham, Extension Program Specialist-Volunteerism and Chris Boleman, Assistant Professor and Extension Specialist. The Texas A&M University System Episodic Volunteering: Organizing and Managing the Short-Term Volunteer Program: Nancy Macduff, MBA Publishing, VolunteerToday.com — The Electronic Gazette for Volunteerism. This book covers