I. M.Al-Saqur, W. H.Khamas, S. . N.Al-Taee ‎, and M. ‎ Al-Grabawi‎, “IDENTIFICATION AND PATHOLOGY OF STRONGYLUS SPECIES IN NATURALLY INFECTED MULES.‎”, Iraqi J. Vet. Med., vol. 11, no. 1, pp. 1–9, Dec. 1987, doi: 10.30539/m63t0037.