- http://madvlsi.olin.edu/madvlsi/handouts.html
- https://www.u-cursos.cl/usuario/9553d43f5ccbf1cca06cc02562b4005e/mi_blog/r/CMOS_Circuit_Design__Layout__and_Simulation__3rd_Edition.pdf
- http://www.cmosedu.com/jbaker/courses/ee421_ecg621/f20/lec_ee421_ecg621.htm
- https://www.youtube.com/user/bminch
- http://www.opencircuitdesign.com/magic/
- http://swarm.cs.pub.ro/~mbarbulescu/SMPA/CMOS-VLSI-design.pdf
- Digital layout design for basic electrical components
- INV
- NAND2
- AND2
- NOR2
- OR2
- XOR2
- Bitwise adder
