Guinchant: 1905, Sur la triboluminescence de l'acide arsenieux. C. R. Ac. Sc., vol. cxl, p. 1170.

Handrick, K.: 1901, Zur Kenntnis des Nervensystems und der Leuchtorgane von Argyropelecus hemigymnus. Zoologica, Bd. xiii, Heft. 32, pp. 1-68.

Hankel, W.: 1862, Notiz ueber Phosphorisches Leuchten des Fleisches. Ann. d. Phys. u. Chem., Bd. cxv, p. 62.

Hansen, H. J.: 1903, On the Crustaceans of the Genera Petalidium and Sergestes from the "Challenger," with an Account of Luminous Organs in Sergestes challengeri n. Sp. Proc. Zool. Soc., London, 1903, vol. i, pp. 52-77.

Harvey, E. B.: 1917, A Physiological Study of Specific Gravity and Luminescence in Noctiluca, with Special Reference to Anæsthesia. Pub. No. 251, Carneg. Inst., Wash., pp. 235-253.

Harvey, E. N.: 1913, The Temperature Limits of Phosphorescence of Luminous Bacteria. Biol. Bull., vol. ii, pp. 456-457.

Harvey, E. N.: 1914, On the Chemical Nature of the Luminous Material of the Firefly. Science N. S., vol. xl, pp. 33-34.

Harvey, E. N.: 1915a, Experiments on the Nature of the Photogenic Substance in the Firefly. Jour. Am. Chem. Soc., vol. xxxvii, pp. 396-401.

Harvey, E. N.: 1915b, Studies on Light Production by Luminous Bacteria. Am. Jour. Physiol., vol. xxxvii, pp. 230-240.