- E-bookNorsemen to Vikings, Early Scandinavian HistoryDuncan MacDonald
- E-bookRoman Britannia Bulletin #1Duncan MacDonald
- E-bookdMAC Digest Volume 5 No 2Duncan MacDonald
- E-book1918 Spanish Flu Pandemic Compared with Covid-19Duncan MacDonald
- E-bookdMAC Digest Volume 5 No 3 ~ Djakarta Journal # 1Duncan MacDonald
- E-bookdMAC Digest Vol 4 No 6 ~ WaterlooDuncan MacDonald
- E-bookdMAC DigestDuncan MacDonald
- E-bookdMAC Digest Volume 6 No 2, DiabetesDuncan MacDonald
- E-bookAnzac & Lone Pine RevisitedDuncan MacDonald
- E-bookCulann, Celtic Warrior MonkDuncan MacDonald
- E-bookdMAC Digest Volume 5 No 1Duncan MacDonald
- E-bookdMAC Digest Vol 6 No 1a Jakarta Journal #2 AmendedDuncan MacDonald
- E-bookThe Culann Chronicles, Book 2, Picts' PlightDuncan MacDonald
- E-bookdMAC Digest Vol 4 No 5Duncan MacDonald
- E-bookdMAC DigestDuncan MacDonald
- E-bookdMAC DigestDuncan MacDonald
- E-bookdMAC DigestDuncan MacDonald
- E-bookSerie: The Culann ChroniclesDuncan MacDonald
- E-bookSerie: dMAC DigestDuncan MacDonald
- E-bookRoman Britannia Bulletin Part 2Duncan MacDonald
- E-bookdMAC Digest Vol 7 No 1ADuncan MacDonald