1. Bédrune Jean-Baptiste, Sigwald Jean. iPhone data protection in depth. http://esec-lab.sogeti.com/dotclear/public/publications/11-hitbamsterdam-iphonedataprotection.pdf; http://code.google.com/p/iphone-dataprotection/.
2. 25C3: hacking the iPhone; 2008; http://theiphonewiki.com/wiki/25C3_presentation_%22Hacking_the_iPhone%22.
3. How the NSA spies on smartphones including the BlackBerry. Der Spiegel. http://www.spiegel.de/international/world/how-the-nsa-spies-on-smartphones-including-the-blackberry-a-921161.html.
4. Lau Billy, Yeongjim Jang, Chengyu Song, Tielei Wang, Pak ho Chung, Royal Paul. Mactans: injecting malware into iOS devices via malicious chargers. In: Black Hat 2013. Georgia Institute of Technology. https://media.blackhat.com/us-13/US-13-Lau-Mactans-Injecting-Malware-into-iOS-Devices-via-Malicious-Chargers-WP.pdf.
5. Miller Charlie, Blazakis Dion, Zovi Dino Dai, Esser Stefan, Iozzo Vincenzo, Weinmann Ralf-Phillip. iOS hacker's handbook. Wiley. ISBN 978-1118204122.