This is a personal project by @dellsystem. I built this to help me retain information from the books I'm reading.
Source code on GitHub (MIT license).
Perel, E. (2006). The Shadow of the Third: Rethinking Fidelity. In Perel, E. Mating in Captivity: Reconciling the Erotic and the Domestic. Harper Perennial, pp. 175-199