Louis de Toro, en su Tratado de Febre Puncticulari, p. 26 y 27.
Lyonet, R. Loimographia, seu reconditarum Pestis Causarum curiosa Disquisitio. 8vo, 1639.
Maccullock, John, M.D. An Essay on remittent and intermittent Diseases.
Mackenzie, M. Letters concerning the Plague at Constantinople, in the Philosophical Transactions for the year 1752, pp. 384, 514,—for 1764, p. 69.
Mackittrick, J., in Balding’s Syllog. Select. Opusc. vol. i. p. 87.
Mc Lean, C. A Dissertation on the source of Epidemic and Pestilential Diseases, 2nd edit. Lond. 1800.
Manningham, R. A Discourse concerning the Plague and Pestilential Fevers. 1758.
Maria, de A. Memoria sobre la Epidemia de Andalusiæ de 1800 hasta 1819.
Mariana, lib. ii. cap. 2, 3, 4, and 13; cap. 6; cap. 10; lib. iii. cap. 3; cap. 2; cap. 6; lib. iv. cap. 28 and 44; lib. v. cap. 8.
Martinez de Leyva, De Peste, p. 12.