• Writers by non-fiction subject area (80 C)

C

• Crime writers (5 C, 4 P)

E

• Environmental writers (3 C, 47 P)
• Etiquette writers (27 P)

H

• Writers about the Holocaust (3 C, 12 P)

M

• Maritime writers (5 C, 93 P)

W

• War writers (3 C, 32 P)