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- https://www.gpo.gov/fdsys/pkg/USCODE-2011-title18/html/USCODE-2011-title18-partI-chap79-sec1621.htm
- http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=2000_register&docid=00-15889-filed.pdf
- https://play.google.com/store/apps/details?id=com.lilithgame.roc.gp
- http://edocket.access.gpo.gov/2010/pdf/2010-17400.pdf
- http://edocket.access.gpo.gov/2010/pdf/2010-10118.pdf
- http://edocket.access.gpo.gov/2010/pdf/2010-30700.pdf
- http://www.gpo.gov/fdsys/pkg/USCODE-2011-title42/pdf/USCODE-2011-title42-chap6A-subchapII-partA-sec241.pdf
- http://www.gpo.gov/fdsys/pkg/FR-1998-11-13/pdf/98-30403.pdf
- http://www.gpo.gov/fdsys/pkg/FR-2013-01-14/pdf/2013-00476.pdf
- http://www.gpo.gov/fdsys/pkg/FR-2014-03-11/pdf/2014-05283.pdf
- http://www.gpo.gov/fdsys/pkg/PLAW-111publ352/pdf/PLAW-111publ352.pdf
- http://www.gpo.gov/fdsys/pkg/USCODE-2010-title42/pdf/USCODE-2010-title42-chap6A-subchapXVII-partB.pdf
- https://www.gpo.gov/docs/default-source/accessibility-privacy-coop-files/January2017FCD1-2.pdfdirective
- http://www.gpo.gov/fdsys/pkg/STATUTE-84/pdf/STATUTE-84-Pg1236.pdf
- https://orders.gpo.gov/SAMHSA988/Pubs.aspx
- http://www.gpo.gov/fdsys/pkg/FR-2008-12-10/pdf/Z8-26726.pdf
- http://www.gpo.gov/fdsys/pkg/FR-1996-01-19/pdf/96-467.pdf
- http://www.gpo.gov/fdsys/pkg/FR-2008-11-25/pdf/E8-26726.pdf
- https://play.google.com/store/apps/details?id=com.tap4fun.ape.gplay
- https://play.google.com/store/apps/details?id=com.topwar.gp
- https://play.google.com/store/apps/details?id=com.xd.xdtglobal.gp
- https://play.google.com/store/apps/details?id=com.chillyroom.hanksbar.gp
- https://play.google.com/store/apps/details?id=com.ea.gp.fifamobile
- https://play.google.com/store/apps/details?id=com.ea.gp.maddennfl21mobile
- https://play.google.com/store/apps/details?id=com.gryphline.endfield.gp
- https://play.google.com/store/apps/details?id=com.playrix.fishdomdd.gplay