Preston-Werner, Tom (17 Nov 2008). "Blogging Like a Hacker". Preston-Werner.com. Archived from the original on 19 September 2019. Retrieved 10 Oct 2015.
Preston-Werner, Tom (17 Nov 2008). "Blogging Like a Hacker". Preston-Werner.com. Archived from the original on 19 September 2019. Retrieved 10 Oct 2015.