I found this little theory on another forum and I've been wandering whether the INTJs here can relate to any particular subtype and/or identify with some ideas. I've already posted it on MBTI forum but since it is about INTJ, I'm giving the link here as well.
http://personalitycafe.com/myers-briggs-forum/866474-intj-6-subtypes.html
http://personalitycafe.com/myers-briggs-forum/866474-intj-6-subtypes.html