Anonymous. 2008. Raptor Population Index Project Strategic Plan June 2008-May 2011. Produced by the Raptor Population Index Project Partnership. Orwigsburg, Pennsylvania and Ithaca, New York. [WPR-01]

Farmer, C.J. 2006. Trends in Autumn Counts of Migratory Raptors in USFWS Region 5. Produced by the Raptor Population Index Project Partnership. Kempton, Pennsylvania. [WPR-02]

Goodrich, L.J. 2006. The Raptor Population Index Project I: A Scientific System to Monitor North American Raptor Populations. Report for the National Fish and Wildlife Foundation for Grant No. 2004-0153-000. Hawk Mountain Sanctuary Association. Orwigsburg, Pennsylvania. [WPR-03]

Goodrich, L.J. 2008. The Raptor Population Index Project III: A Scientific System to Monitor North American Raptors. Report for the National Fish and Wildlife Foundation for Grant No. 2007-0005-000. Hawk Mountain Sanctuary Association. Orwigsburg, Pennsylvania. [WPR-04]

Northeast Coordinated Bird Monitoring Partnership. 2007. A Framework for Coordinated Bird Monitoring in the Northeast. Northeast Coordinated Bird Monitoring Partnership Report. 62 pp. Also Available Online at http://www.nebirdmonitor.org/framework. [WPR-05]

Ruelas I., E. 2006. Raptor Population Index Project (RPI): Seed Funding. Final Report for the James L. Baillie Memorial Fund of Birds Studies Canada. Hawk Migration Association of North America. Ithaca, New York. [WPR-06]

Ruelas I., E. 2008. A Database of Hawk Migration Monitoring Sites for the Northeast Region. Final Report for American Bird Conservancy. Hawk Migration Association of North America. Plymouth, New Hampshire. [WPR-07]

(Attachments, financial, and sensitive information has been removed from some documents)