R. Collin Mangrum, Mangrum on Nebraska Evidence (2016 ed. 2016).

R. Collin Mangrum & Dee Benson, Mangrum and Benson on Utah Evidence (2013-2014 ed. 2013).

R. Collin Mangrum, Mangrum on Nebraska Evidence (2012 ed. 2012).

R. Collin Mangrum, Mangrum on Nebraska Evidence (2013 ed. 2013).

R. Collin Mangrum & Dee Benson, Mangrum and Benson on Utah Evidence (2012-2013 ed. 2012).

R. Collin Mangrum & Dee Benson, Mangrum and Benson on Utah Evidence (2014-2015 ed. 2014).

R. Collin Mangrum, Mangrum on Nebraska Evidence (2015 ed. 2015).

R. Collin Mangrum, Mangrum on Nebraska Evidence (2014 ed. 2014).

R. Collin Mangrum & Dee Benson, Mangrum and Benson on Utah Evidence (2011-2012 ed. 2011).

R. Collin Mangrum, The Admissibility and Ethics of Social Media Evidence, Neb. Law. July/Aug. 2019, at 23.