Build a PZM Microphone UPDATED! : 6 Steps - Instructables
Crown Models PZM-30GPB, PZM-30D
PZM!: The inexpensive mic that can do a lot! | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.
Realistic PZM Microphone for sale at X Electrical
What is the use of Boundary/PZM Microphones? | Martin Mitchell's Microphones