Low-cost and free tools fit for an engineer's personal budget | 2021-02-02 | Signal Integrity Journal
KiCad 4: Platinen entwerfen mit Open-Source-Software | heise online
Complete PCB Design Using OrCAD Capture and PCB Editor: Mitzner, Kraig: 9780750689717: Amazon.com: Books
PCBArtist 2 with LTSpice Designers Guide: Schematic Capture, Simulation and Layout of PCBs with Free Software (AA Technical): Hunt, David Lee: 9781489505323: Amazon.com: Books