Alkon, Philip U.; Degen, A. Allan; Cohen, Anat; Pollak, Haya (1986). "Seasonal Energy Requirements and Water Intakes of Indian Crested Porcupines (Hystrix indica) in Captivity". Journal of Mammalogy. 67 (2): 333–342. doi:10.2307/1380887. JSTOR1380887.
Alkon, Philip U.; Saltz, David (1 May 1988). "Foraging Time and the Northern Range Limits of Indian Crested Porcupines (Hystrix indica Kerr)". Journal of Biogeography. 15 (3): 403–408. Bibcode:1988JBiog..15..403A. doi:10.2307/2845271. JSTOR2845271.
Gutterman, Y.; Herr, Nir (1981). "Influences of porcupine (Hystrix indica) activity on the slopes on the northern Negev mountains – Germination and vegetation renewal in different geomorphological types and slope directions". Oecologia. 51 (3): 332–334. Bibcode:1981Oecol..51..332G. doi:10.1007/BF00540902. PMID28310016. S2CID41549116.
Kadhim, A.-H. H. (1997). "Distribution and reproduction of the Indian Crested Porcupine Hystrix indica (Hystricidae: Rodentia) in Iraq". Zoology in the Middle East. 15 (1): 9–12. doi:10.1080/09397140.1997.10637731.
Olsvig-Whittaker, L.; Shachak, M.; Yair, A. (1983). "Vegetation patterns related to environmental factors in a Negev Desert watershed". Vegetatio. 54 (3): 153–165. doi:10.1007/BF00047104. S2CID2152645.
Alkon, P. U.; Saltz, D. M. (1988). "Influence of Season and Moonlight on Temporal-Activity Patterns of Indian Crested Porcupines (Hystrix indica)". Journal of Mammalogy. 69 (1): 71–80. doi:10.2307/1381749. JSTOR1381749.
Alkon, Philip U.; Saltz, David (1 May 1988). "Foraging Time and the Northern Range Limits of Indian Crested Porcupines (Hystrix indica Kerr)". Journal of Biogeography. 15 (3): 403–408. Bibcode:1988JBiog..15..403A. doi:10.2307/2845271. JSTOR2845271.
Gutterman, Y.; Herr, Nir (1981). "Influences of porcupine (Hystrix indica) activity on the slopes on the northern Negev mountains – Germination and vegetation renewal in different geomorphological types and slope directions". Oecologia. 51 (3): 332–334. Bibcode:1981Oecol..51..332G. doi:10.1007/BF00540902. PMID28310016. S2CID41549116.
Alkon, Philip U.; Degen, A. Allan; Cohen, Anat; Pollak, Haya (1986). "Seasonal Energy Requirements and Water Intakes of Indian Crested Porcupines (Hystrix indica) in Captivity". Journal of Mammalogy. 67 (2): 333–342. doi:10.2307/1380887. JSTOR1380887.
Alkon, Philip U.; Saltz, David (1 May 1988). "Foraging Time and the Northern Range Limits of Indian Crested Porcupines (Hystrix indica Kerr)". Journal of Biogeography. 15 (3): 403–408. Bibcode:1988JBiog..15..403A. doi:10.2307/2845271. JSTOR2845271.
Alkon, P. U.; Saltz, D. M. (1988). "Influence of Season and Moonlight on Temporal-Activity Patterns of Indian Crested Porcupines (Hystrix indica)". Journal of Mammalogy. 69 (1): 71–80. doi:10.2307/1381749. JSTOR1381749.
Gutterman, Y.; Herr, Nir (1981). "Influences of porcupine (Hystrix indica) activity on the slopes on the northern Negev mountains – Germination and vegetation renewal in different geomorphological types and slope directions". Oecologia. 51 (3): 332–334. Bibcode:1981Oecol..51..332G. doi:10.1007/BF00540902. PMID28310016. S2CID41549116.
Gutterman, Y.; Herr, Nir (1981). "Influences of porcupine (Hystrix indica) activity on the slopes on the northern Negev mountains – Germination and vegetation renewal in different geomorphological types and slope directions". Oecologia. 51 (3): 332–334. Bibcode:1981Oecol..51..332G. doi:10.1007/BF00540902. PMID28310016. S2CID41549116.
Olsvig-Whittaker, L.; Shachak, M.; Yair, A. (1983). "Vegetation patterns related to environmental factors in a Negev Desert watershed". Vegetatio. 54 (3): 153–165. doi:10.1007/BF00047104. S2CID2152645.