27. Further properties of determinants, accessible version 15.04
28. Cofactor expansion, accessible version 22.16
29. Geometry of determinants, 1, accessible version 9.11
30. Geometry of determinants, 2, accessible version 13.11
31. Eigenvectors and eigenvalues, accessible version 13.02
32. Finding eigenvalues,accessible version 13.23
33. Eigenexamples, accessible version 18.58
34. Eigenspaces, accessible version 12.39
Determinants and volumes, revisited, accessible version 7.09