Tepper; Rosen; Haber; Bar-Oz (2017). "Signs of soil fertigation in the desert: A pigeon tower structure near Byzantine Shivta, Israel". Journal of Arid Environments. 145: 81–89. Bibcode:2017JArEn.145...81T. doi:10.1016/j.jaridenv.2017.05.011.
Amirkhani, Aryan; Okhovat, Hanie; Zamani, Ehsan (July 2010). "Ancient Pigeon Houses: Remarkable Example of the Asian Culture Crystallized in the Architecture of Iran and Central Anatolia". Asian Culture and History. 2 (2): 45–47. CiteSeerX10.1.1.674.1727. doi:10.5539/ach.v2n2p45.
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Tepper; Rosen; Haber; Bar-Oz (2017). "Signs of soil fertigation in the desert: A pigeon tower structure near Byzantine Shivta, Israel". Journal of Arid Environments. 145: 81–89. Bibcode:2017JArEn.145...81T. doi:10.1016/j.jaridenv.2017.05.011.
Amirkhani, Aryan; Okhovat, Hanie; Zamani, Ehsan (July 2010). "Ancient Pigeon Houses: Remarkable Example of the Asian Culture Crystallized in the Architecture of Iran and Central Anatolia". Asian Culture and History. 2 (2): 45–47. CiteSeerX10.1.1.674.1727. doi:10.5539/ach.v2n2p45.
"Bowman's Folly"(PDF). Department of Historic Resources / Virginia Historic Landmarks Commission. National Register of Historic Places inventory nomination form. Commonwealth of Virginia. n.d. Archived from the original(PDF) on 26 September 2012. Retrieved 13 May 2013. and Image accompanying Bowman's Folly nomination (photograph). Archived from the original on 26 September 2012.
"Bowman's Folly"(PDF). Department of Historic Resources / Virginia Historic Landmarks Commission. National Register of Historic Places inventory nomination form. Commonwealth of Virginia. n.d. Archived from the original(PDF) on 26 September 2012. Retrieved 13 May 2013. and Image accompanying Bowman's Folly nomination (photograph). Archived from the original on 26 September 2012.
