| Tutorials and Fact Sheets | |
| Bernie Hutchins | Electronotes Newsletter. Published since 1972, it is the most extensive source of circuitry, theory, techniques, and experimentation on analog synthesis. Well worth having. |
| Eugene Zumchack | OTA Tutorial |
| René Schmitz | Exponential Converters and Temperature Compensation |
| w.grise@morehead-st.edu | Application of OTAs in VCAs and VCFs |
| Walter G. Jung Richard Marsh | Picking Capacitors |
| R.G. Keen | The Secret Life of Pots |
| Component Sources | |
| Scott Bernardi | USA source list for components |
| Jim Patchell | Useful components for DIY Synthesizers |
| Part Substitution | |
| Scott Bernardi | Substituting Pots and Trimpots
Opamp Substitution |
| Thread from Synth-DIY | Matched transistors and rbe compensation |
| René Schmitz | rbe Comparison of Transistors |
| Scott Gravenhost | Parts Substitution Page |
| Construction | |
| Mike Harrison | How to make really good homemade PCBs |
| Think and Tinker | Printed Circuit Prototyping |
| APC | Drill Table |
| Jim Patchell | Power Supply Tips |
| Kits | |
| Paul Schreiber | Synthesis Technology (MOTM modules) |
| Gene Stopp | ASM-1 Homepage |
| Tom Gaines | Electronics for Music (EFM Synthesizers) |
| John Blacet | Blacet Research |
| Wiard Synthesizers | |
| John Simonton | PAIA Electronics |