In my article Do I Need a Dictionary to Study Ancient Manuscripts?, I included the word boustrophedon, but I haven't used the word yet in any of the articles. I've read there are (or were) New Testament manuscripts which use (or used) boustrophedon, but I was unable to find any specific manuscripts.
Most languages that I'm aware of write from left-to-right, while some languages are written right-to-left (e.g. Hebrew and Arabic)....