[en] [Sigma Force 06] • The Doomsday Key and the Last Oracle With Bonus Excerpts William Morrow
[en] [Sigma Force 00] • Sigma Guide James Rollins/Self
[en] [Jake Ransom 01] • Jake Ransom & the Skull King's Shadow HarperCollins
[pt] [The Order of the Sanguines 03] • Sangue Infernal Bertrand Editora
[pt] [The Order of the Sanguines 01] • O Evangelho De Sangue Bertrand Editora
[pt] [The Order of the Sanguines 02] • Sangue Inocente Bertrand Editora
[pt] [Sigma Force 10] • A Sexta Extinção Bertrand Editora
[pt] [Sigma Force 11] • O Labirinto De Ossos Bertrand Editora
[pt] [Sigma Force 12] • A Sétima Praga Bertrand Editora
[en] [Sigma Force 07] • Sigma Force 7 · the Devil Colony William Morrow
[pt] [Sigma Force 07] • A Colonia Do Diabo 11 X 17
[pt] [Sigma Force 02] • O Mapa Dos Ossos Bertrand Editora
[en] [Sigma Force 02] • Map of Bones · A Sigma Force Novel William Morrow
[en] [Sigma Force 12] • The Seventh Plague William Morrow
[en] [Sigma Force 04] • The Judas Strain William Morrow
[en] [Sigma Force 06] • Sigma Force 6 · the Doomsday Key Orion Books Limited
[en] [Sigma Force 05] • The Last Oracle William Morrow