I've got some books from Loomponics. The big thing I learned is that any lock can be gotten around and are there for mostly talismanic comfort value to the owner and lazy thief who's not really inclined to steal. Tap a dead bolt with a sledge.maul and it blows open, elapsed time < 1 second. Need it quieter? Put a car jack against the door frame and jack it until the door just pops open.
More of what does not work will not work. Robin Cooper, Rokudan; Aikikai.
There is great power in the profound observation of the obvious. John Stone, Rokudan; Aikikai