Grumbles from the Grave, 1989 (posthumously) Take Back Your Government: A Practical Handbook for the Private Citizen, 1992 (Originally published as How to Be a Politician) Tramp Royale, 1992 "Spinoff", an article about the commercialization of inventions created for NASA and the American space program, published in Omni magazine, 1980; reprinted in Expanded Universe.
Grumbles from the Grave, 1989 (kuoleman jälkeen) Take Back Your Government: A Practical Handbook for the Private Citizen, 1992 (alun perin julkaistu nimellä How To Be A Politician) Tramp Royale, 1992 "Spinoff", artikkeli NASAn avaruusohjelman keksintöjen kaupallistamisesta, julkaistu Omni -lehdessä, 1980; uudelleenjulkaistu teoksessa Expanded Universe.