Using Controlled Vocabularies as a Knowledge Base for Natural Resource Managers. - Timothy Tolle; Patty Toccalino; Lois M. L. Delcambre; Julia Norman; Fred Phillips; David Maier 001 (DG.O, 2002)

The Forest Portal: A Multidisciplinary Project. - Marianne Koch; Lois M. L. Delcambre; Patricia Toccalino; Eric Landis; Fred Phillips; Timothy Tolle; Len Shapiro; Nicole Steckler; David Maier 001; Mathew Weaver; Shawn Bowers; Balbinder Banga; et al. (DG.O, 2003)