The Friedman Archives Guide to Sony's RX100 VI and RX100 VA
2018
The Complete Guide to Sony's NEX-7 Mirrorless Camera
2012
The Friedman Archives Guide to Sony's A7R IV
2019
The Friedman Archives Guide to Sonys A7R III
2018
The Friedman Archives Guide to Sony's Alpha 9
2017
The Complete Guide to Sony's Alpha 7r Ii
2015