Apr 2018 | Online resource
Joy Jones | Aug 2007 | Extension Catalog publication Peer reviewed (Orange level)
Jun 2014 | Article
John Landers, Dean Frischknecht, Duane Johnson, Mary Arnold | May 2005 | Extension Catalog publication Peer reviewed (Orange level)
Francisca Belart, Lauren Grand | Aug 2019 | Article
Jacob Putney, John Punches | Jan 2024 | Podcast episode