Boyer, Matthew E; Shurkin, Michael; Wong, Jonathan P; Schwankhart, Ryan; Albrich, Adam; Lewis, Matthew W; Pernin, Christopher G RAND Corporation 2015 Pehmeäkantinen kirja
Straus, Susan G; Lewis, Matthew W; Connor, Kathryn; Eden, Rick; Boyer, Matthew E; Marler, Timothy; Carson, Christopher M; Grimm, RAND Corporation 2019 Pehmeäkantinen kirja