Best DJ Controllers For iPad (DJing On iPad, iPhone and iOS) - DJ Tech Reviews
Amazon.com: Traktor 2 Bible: Digital DJing with Traktor Pro 2, Traktor Scratch Pro 2, Traktor Duo 2, and Traktor Scratch Duo 2: 9781460918937: Rainer G Haselier: Books
Native Instruments outs Kontrol Z1: an iOS DJ mixer with audio interface | Engadget