1. "Entozoa: an Introduction to the Study of Helminthology." T.

Spencer Cobbold. 1864.

2. "Entozoa: being a Supplement to the Introduction to the Study of Helminthology." T. Spencer Cobbold. 1869.

3. "The Internal Parasites of our Domesticated Animals." T. Spencer Cobbold. 1874.

4. "Parasites." T. Spencer Cobbold. 1879.

5. "Die Menschlichen Parasiten." Rudolf Leuckart. 1863 and 1876.

6. "On Animal and Vegetable Parasites of the Human Body." Kuchenmeister. Translated from the German by Dr E. Lankester. 1857.

7. "Catalogue of the Species of Entozoa, or Intestinal Worms, contained in the Collection of the British Museum." W. Baird. 1853.

8. "The Science and Practice of Medicine." W. Aitken. (Vol. ii. contains an excellent summary of the chief facts concerning the Entozoa of Man.)

9. "Synopsis of Entozoa." Leidy. 1856.

10. "Elements of Medical Zoology." Moquin-Tandon. Translated from the French by Dr Hulme. 1861.

11. Article "Entozoa." Owen. Todd's 'Cyclopaedia of Anatomy and Physiology.' 1839.

12. "Helminthology." Von Siebold. Translated from the German by Mr Busk. 1847.

13. "Memoire sur les Vers Intestinaux." Van Beneden. 1858.

14. "Catalogue of the Specimens of Entozoa in the Museum of the Royal College of Surgeons of England." T. Spencer Cobbold. 1866.Taeniada.

15. "Tapeworms; their Sources, Nature, and Treatment." T. Spencer Cobbold. 1867.

16. "Les Vers Cestoides." Van Beneden. 1858.

17. "Ueber die Band- und Blasen-wurmer." Von Siebold. 1854. Translated from the German by Prof. Huxley. 1857.

18. "An Essay on the Tapeworms of Man." Weinland. 1858.

19. "On the Anatomy and Development of the Cystic Entozoa." Prof.

Goodsir and H. Goodsir. 'Anatomical and Pathological Observations.' 1845.

20. "On the Anatomy and Development of Echinococcus veterinorum."

T. H. Huxley. ' Proc. Zool. Soc.' 1852.

21. "On the Structure and Development of Cysticercus cellulosae." G.

Rainey. 'Phil. Trans.' 1857.

Trematoda.

22. "Entwurf einer systematischen und speciellen Beschreibung der Plattwurmer." S. Oersted. 1844.

23. "Trematoden-larven und Trematoden." Pagenstecher. 1857.

24. "Memoire sur les Vers Intestinaux." Van Beneden. 1858.

25. "On the Alternation of Generations." Steenstrup. Translated by Mr Busk. 1845.Turbellaria.

26. "Catalogue of the British Non-Parasitical Worms in the Collection of the British Museum." Dr Johnston. 1865.

27. "Beitrage zur Naturgeschichte der Turbellarien." Max Schultze. 1861.

28. "Symbolae Physicae." Ehrenberg. 1831.

29. "Untersuchungen uber niedere Seethiere." Leuckart and Pagenstecher. 'Midler's Archiv.' 1858.

30. "Monograph of the British Annelides. Part I. - The Nemerteans."

Dr. W. C. M'Intosh. 'Ray Society.' 1873 and 1874.

31. "Studien an Turbellarien." Minot. 'Arbeiten aus dem Zool. Instit. in Wurzburg,' vol. iii.Acanthocephala.

32. "On the Acanthocephali." R. Leuckart. Translated from the German. 'Annals of Nat. Hist.' 1863.

33. "On the Development of Echinorhynchus gigas." Schneider. Translated from the German in 'Annals of Nat. Hist.' 1871.Gordiacea.

34. "On Sphaerularia Bombi" Sir John Lubbock. 'Natural History Review.' 1861 and 1864.

Nematoda.

35. "On the Anatomy and Physiology of the Nematoids, parasitic and free, with observations on their Zoological Position," etc. H. C. Bastian. 'Phil. Trans.' 1866.

36. "Monograph of the Anguillulidae, or Free Nematoids, marine, land, and fresh-water, with descriptions of 100 New Species." H. C. Bastian. 'Linnean Trans.' 1865.

37. "The Microscopic Organisms found in the Blood of Man and Animals, and their Relations to Disease." Lewis. 1879.

38. "The Life-History of Filaria Bancrofti," etc. T. Spencer Cobbold.

'Journ. Linn. Soc,' vol xiv. 1878.

39. "On the Development of Filaria sanguinis-hominis, and on the Mosquito considered as a Nurse." Manson. 'Journ. Linn. Soc.,' vol. xiv. 1878.Rotifera.

40. "Infusoria." Pritchard.

41. " Die Infusionsthierchen." Ehrenberg.

42. "On the Manducatory Apparatus in the Rotifera." Gosse. 'Phil.

Trans.' 1856.

43. "The Crown Animalcule." Gosse. 'Popular Science Review,' vol. i. 1866.

44. "The Flower Animalcules." Gosse. 'Popular Science Review,' vol. i.

45. "The Builder Animalcules." Gosse. 'Popular Science Review,' vol. i.

46. "The Natural History of the Hairy-Backed Animalcules (Chaetonotidae)" Gosse. ' Intellectual Observer.' 1864.

47. "Ueber den Bau und die Systematische Stellung der Rader-Thiere."

Frantz Leydig. 'Siebold and Kolliker's Zeitschrift.' 1854.

48. "Hydatina senta." Cohn. 'Zeitschrift fur Wiss. Zool.' 1855.

49. "Anatomy of Rotifera." Huxley. 'Trans. Micros. Soc' 1853.

50. "On Lacinularia socialis." Huxley. 'Trans. Micros. Soc' 1851.