1. University of Pennsylvania, Oversize LJS 254 Title: Buch von den probierten Kü̈̈nsten Author: Franz Helm Date: 1562
2. University of Pennsylvania, LJS 345 Title: Inventions or devises. Author: William Bourne Place: Gravesend Date: [circa 1576]
3. University of Pennsylvania, Oversize LJS 442 Title: Buch von den probierten Künsten Author: Franz Helm Place: Bavaria Date: [between 1585 and 1599?]
4. University of Pennsylvania, Oversize Ms. Codex 109 Title: Feuer buech Author: Franz Helm Place: Germany Date: 1584.
5. University of Pennsylvania, Ms. Codex 129 Title: Feuerwerkbuch Place: Germany Date: [late 16th century?]
6. University of Pennsylvania, Ms. Codex 622 Title: Arbre des batailles Author: Honorat Bovet Place: France Date: [14--]
7. University of Pennsylvania, Oversize Ms. Codex 1797 Title: Schwebell zuem pulffer unnd feuuerwercken zue beraitten Author: Franz Helm Place: Bavaria Date: [circa 1598]
9. Boston Public Library, MS f Med.22 Title: De re militari]. Author: Vegetius Place: Italy Date: ca. 1450