Sigma's Bookshelf in the News
Sigma's Bookshelf Author Interviewed by KARE-TV, October 16, 2021
WCCO-TV News, October 14, 2017


WCCO-TV Morning News at 6, March 5, 2017
KSTP-TV Saturday Morning News, November 19, 2017
Channel 12 News, November 17, 2017