Some recently built Serge modules, schematics by Ken Stone.
CGS114 DUSG (Dual Universal Slope Generator), two CGS92 SSGs (Smooth and Stepped Generator), CGS34 ASR (Analog Shift Register).
Also a Polivoks VCO, an LFO by Niklas Rönnberg, a Fonitronik Buchla Voltage Processor and an ASM-1 VCA (used as a mixer).
