Catriona Glazebrook, Texas Audubon Society, Austin, Texas, to Stuart Gentling. April 20, 1999.

Order from Green Jays. October 15, 2001.

Carole Anne Slatkin, Assistant Director for Collections and Programs, The New York Historical Society, New York, New York, to Stuart Gentling. May 20, 1987.

Purchase and Sale Agreement. n.d.

Manuscript text. n.d.

Preston F. Kirk, APR, Kirk Public Relations, Richardson, Texas, to Scott and Stuart Gentling. June 22, 1987.

Laura Gilpin to Jeaneen Morris, University of Texas Press. November 9, 1968.

Gentling Bird Collection. September 30, 1988.

Louise Houser, Tampa Sales, Color Corporation of America, Tampa, Florida, to Laura Gilpin. December 6, 1968.

The Gentling Book of Texas Birds, List of Plates. March 13, 1986.

Stuart Gentling, to Bryan Bruner. August 12, 1987.

Walter L. Hervey to Laura Gilpin. June 3, 1920.

Laura Gilpin, Santa Fe, New Mexico, to Mitchell Wilder, Amon Carter Museum. January 2, 1969.

Southwestern Historical Quarterly. January, 1989.

Stuart Gentling, to Donna Hayashi Smith. October 31, 2005.

Scott Gentling, to John Roach. June 10, 1999.

Form 1040 U.S. Individual Income Tax Return for Scott Gentling. April 15, 1969.

Invitation from the National Audubon Society. September, 1993.

Gentling Bird Collection. September 30, 1988.

Laura Gilpin, Santa Fe, New Mexico, to Susan Ardisson, Exhibitions Assistant, Western Association of Art Museums, Mills College. June 7, 1976.