Review of The Operative & 6 Underground, Pezhvak, March 2020.
https://img1.wsimg.com/blobby/go/f7e12930-f00a-477c-808f-6d99fcfd833f/downloads/MarchOnline.pdf?ver=1583129234600
https://img1.wsimg.com/blobby/go/f7e12930-f00a-477c-808f-6d99fcfd833f/downloads/MarchOnline.pdf?ver=1583129234600