- eBookHow to Repair Your Credit in 180 DaysRobert Boyd
- eBookNot By Genes AlonePeter J. Richerson
- eBookMathematical Models of Social EvolutionRichard McElreath
- eBookA Different Kind of AnimalRobert Boyd
- eBookSerien: The University Center for Human Values SeriesJ. M. Coetzee
- eBookBefore the StormRobert Boyd
- eBookFirst Words to New ChristiansRobert Boyd