GroovyDSP: Introduction to Phase Distortion Synthesis - YouTube
Casio CZ-230S, phase distortion vs. FM
Modulation in Depth - Perfect Circuit
Behringer CZ-1 Takes Inspiration From Vintage Casio Synthesizer – Synthtopia
Infrasonic Audio Warp Core, new stereo oscillator with Casio CZ-style phase distortion
This is my take -first time ever- on a Casio CZ. It's a really underrated Phase Distortion synthesizer. to me, It sounds almost on par with 4 opFM synths. and maybe 6op
The Fundamentals of Phase Distortion Synthesis — Pro Audio Files
Plotting waveforms | Thoughts
The Fundamentals of Phase Distortion Synthesis — Pro Audio Files
1986 Casio CZ-3000 61-Key Vintage Phase Distortion Synthesizer – Deep Tone Music
MATRIXSYNTH: DSP Synthesizers Casio CZ Phase Distortion for Your Modular and Other DIY Projects