- $124.74CCTV Spy Corner Mount Hidden Security Camera 700 TV Lines with 2.8mm LensNewegg
- $67.50VideoSecu IR Night Vision Weatherproof Indoor Outdoor Security Camera Builit-in 1/3 inch SONY CCD 600 TV Lines High Resolution 3.6 mm Wide Angle.Newegg
- $76.50VideoSecu Dome CCTV Vandal Proof Outdoor Weatherproof IR Day Night Security Camera Vari-focal 4 - 9mm Built-in 1/3 inch CCD 480 TV Lines 36 LEDs.Newegg
- $7.99Linux: 3 books in 1 : Linux for Beginners + Linux Command Lines and Shell Scripting + Linux Security and AdministrationAmazon