Dreisig, H (15 December 1993). "Thermoregulation and flight activity in territorial male graylings, Hipparchiasemele (Satyridae), and large skippers, Ochlodesvenata (Hesperiidae)". Oecologia. 101 (2): 169–176. Bibcode:1995Oecol.101..169D. doi:10.1007/bf00317280. PMID28306787. S2CID22413242.
Pinzari, Manuela (November 2008). "A Comparative Analysis of Mating Recognition Signals in Graylings: Hipparchia statilinus vs. H. semele (Lepidoptera: Nymphalidae, Satyrinae)". Journal of Insect Behavior. 22 (3): 227–244. doi:10.1007/s10905-008-9169-5. S2CID30300261.
Dreisig, H (15 December 1993). "Thermoregulation and flight activity in territorial male graylings, Hipparchiasemele (Satyridae), and large skippers, Ochlodesvenata (Hesperiidae)". Oecologia. 101 (2): 169–176. Bibcode:1995Oecol.101..169D. doi:10.1007/bf00317280. PMID28306787. S2CID22413242.
Dreisig, H (15 December 1993). "Thermoregulation and flight activity in territorial male graylings, Hipparchiasemele (Satyridae), and large skippers, Ochlodesvenata (Hesperiidae)". Oecologia. 101 (2): 169–176. Bibcode:1995Oecol.101..169D. doi:10.1007/bf00317280. PMID28306787. S2CID22413242.
Dreisig, H (15 December 1993). "Thermoregulation and flight activity in territorial male graylings, Hipparchiasemele (Satyridae), and large skippers, Ochlodesvenata (Hesperiidae)". Oecologia. 101 (2): 169–176. Bibcode:1995Oecol.101..169D. doi:10.1007/bf00317280. PMID28306787. S2CID22413242.
Pinzari, Manuela (November 2008). "A Comparative Analysis of Mating Recognition Signals in Graylings: Hipparchia statilinus vs. H. semele (Lepidoptera: Nymphalidae, Satyrinae)". Journal of Insect Behavior. 22 (3): 227–244. doi:10.1007/s10905-008-9169-5. S2CID30300261.
ukbutterflies.co.uk
"Grayling". UK Butterflies. Retrieved October 2, 2017.