Jeffreys, J. G. (?????.).  (1878).  On the Mollusca procured during the 'Lightning' and 'Procupine' Expeditions, 1868-70. (Part I.). Proceedings of the Zoological Society of LondonProceedings of the Zoological Society of London, 1878, 393-415.

Jeffreys, J. G. (?????.).  (1879).  On the Mollusca procured during the 'Lightning' and 'Porcupine' Expeditions, 1868-70. (Part II.). Proceedings of the Zoological Society of LondonProceedings of the Zoological Society of London, 1879, 553-589.

Jeffreys, J. G. (?????.).  (1880).  Mediterranean Mollusca. Annals and Magazine of Natural HistoryAnnals and Magazine of Natural History, 6.

Jeffreys, J. G. (?????.).  (1881).  On the Mollusca procured during the 'Lightning' and 'Procupine' Expeditions, 1868-70. (Part IV.). Proceedings of the Zoological Society of LondonProceedings of the Zoological Society of London, 1881, 922-952.

Jeffreys, J. G. (?????.).  (1881).  On the Mollusca procured during the 'Lightning' and 'Procupine' Expeditions, 1868-70. (Part III). Proceedings of the Zoological Society of LondonProceedings of the Zoological Society of London, 1881, 693-724.

Jeffreys, J. G. (?????.).  (1882).  On the Mollusca procured during the 'Lightning' and 'Procupine' Expeditions, 1868-1870. (Part V.). Proceedings of the Zoological Society of LondonProceedings of the Zoological Society of London, 1882, 656-687.

Jeffreys, J. G. (?????.).  (1883).  On the Mollusca procured during the "Lighting" and "Porcupine" Expeditions, 1868-70. (Part VI.). Proceedings of the Zoological Society of LondonProceedings of the Zoological Society of London, 1883, 88-114.

Jeffreys, J. G. (?????.).  (1884).  On the Mollusca procured during the "Lighting" and "Procupine" Expeditions, 1868-70. (Part VIII.), 343-371.

Jeffreys, J. G. (?????.).  (1884).  On the Mollusca procured during the "Lighting" and "Procupine" Expeditions, 1868-70. (Part VII.), 111-149.

Jeffreys, J. G. (?????.).  (1885).  On the Mollusca procured during the "Lighting" and "Procupine" Expeditions, 1868-70. (Part IX.), 27-62.

Jeffreys, J. G. (?????.).  (1888).  Mediterranean Mollusca No 3. and other Invertebrata. Annals and Magazine of Natural HistoryAnnals and Magazine of Natural History, 11, 393-401.