Barker, John Robert (Biblical scholar) (Personal Name)
Barker, John Robert (Biblical scholar). Disputed temple, 2017: title page (John Robert Barker, OFM)
Email from author (Nov. 30, 2017) (born Dec. 18, 1965 in Oklahoma City; Biblical scholar; email jbarker@ctu.edu)
Fortress Press website (Dec. 1, 2017) John Robert Barker, OFM page (assistant professor of Old Testament studies at Catholic Theological Union, Chicago. He completed his dissertation at Boston College) http://fortresspress.com/author/john-robert-barker-ofm
Wikipedia (Dec. 1, 2017) Catholic Theological Union article (Type: Seminary) https://en.wikipedia.org/wiki/Catholic_Theological_Union