Adephagous and some staphyliniform beetles (Insecta: Coleoptera) in the eastern Rhodopes (Bulgaria and Greece). In Beron, Petar;Popov, A. Biodiversity of Bulgaria. 2. Biodiversity of Eastern Rhodopes (Bulgaria and Greece). Publisher, Sofia. pp. 379-411.

Description of Ceuthophyes enormis nov. sp . from Albania, and notes on the morphology of Henrotiella eubeensis (Coleoptera: Leiodidae: Leptodirini). Boll. Mus. civ. St. nat. Verona, 31: 75-82.

Biogeography of the Endemic Carabidae (Coleoptera ) in the Central and Eastern Balkan Peninsula. In Fet, Victor;Popov, A. Biogeography and Ecology of Bulgaria. pp. 297-356.

Аdephagous beetles (Insecta: Coleoptera: Adephaga) in the Western Rhodopes (Bulgaria and Greece). In Beron, Petar. Biodiversity of Bulgaria. 3. Biodiversity of Western Rhodopes (Bulgaria and Greece) I. Publisher, Sofia. pp. 283-346.

Studies on genus Speluncarius, with description of a new subgenus and notes on the systematic position of S. (Hypogium) albanicus (Coleoptera: Carabidae: Pterostichini). In Penev L. Back to the Roots and Back to the Future. Towards a New Synthesys amongst Taxonomic, Ecological and Biogeographical Apporoaches in Carabidology: XIII European Carabidologists Meeting., Blagoevgrad. pp. 125-141.

La faune troglobie terrestre de la péninsule Balkanique. Origine, formation et zoogéographie. Acad. Bulgare des Sciences, Institut de Zoologie, Sofia.Academie Bulgare des Siences, Sofia. pp. 182.

Notes on the genus Tapinopterus Schaum, 1858 (Coleoptera: Carabidae: Pterostichini) 1. Tapinopterus (Tapinopterus) marani sp. n. - a new polymorphic ground-beetle from the islands of Crete and Naxos. Elytron (Barcelona), 12: 39-48.

Les Araignées de l’Attique. . pp. 1-132.

Europäische Höhlenfauna. : Eine Darstellung der in den Höhlen Europas lebenden Tierwelt mit besonderer Berücksichtigung der Höhlenfauna Krains. Nach eigenen Untersuchungen. Jena, H. Costenoble. pp. 296.

Bats (Mammalia: Chiroptera) of the Eastern Mediterranean. Part 2. New records and review of distribution of bats in Greece. Acta Societatis Zoologicae Bohemicae, 65: 279-346.

Falterfunde in Höhlen Mittelgriechenlands. Ent. Z., 86 (22): 241-244.

Catalogue of the Smaller Arachnid Orders of the World. Amblypygi, Uropygi, Schizomida, Palpigradi, Ricinulei and Solifugae. CSIRO Publishing. pp. 398.

Catalogue of the Pseudoscorpionida.. Manchester University Press, 726 pp.

The Orthoptera of Europe - Die Orthopteren Europas. Vol. I. Dr. W. Junk N.V. Publishers, Hague. pp. 749.

Orthopterologische Beiträge IX. Atalanta (B), 3 (5): 331-338.

Revision of the Helicellinae of Crete (Gastropoda: Hygromiidae). Zool. J. Linn. Soc., 157: 373-419.

Roncus (Parablothrus) peramae n.sp., ein troglobionter Neobisiidae aus einer griechischen Trorfsteinhöhle (Arachnida: Pseudoscorpiones: Neobisiidae). Senckenbergiana biol., 50 (3-4): 225-233.

Unrichtige Fundort-Angaben in der Arachniden-Sammlung Roewer. Senckenbergiana biol., 53 (1-2): 109-123.

Die Verbreitung einiger Fledermausarten in Griechenland. Bonn. Zool. Beitr., 41 (1): 9-22.

Chthonius (Chthonius) minotaurus (Heterosphyronida, Chthoniidae), a new troglobitic pseudoscorpion from Crete. Phegea, 25 (2): 81-87.

Lasiochernes cretonatus, a new pseudoscorpion species from Crete (Arachnida: Pseudoscorpiones). Phegea, 26 (4): 123-129.

A new Pseudobankesia species from Crete (Lepidoptera Psychidae). Phegea, 26 (1): 1-8.

Neobisium (Omatoblothrus) schawalleri sp. nov., a new troglobitic pseudoscorpion from Crete (Arachnida: Pseudoscorpiones: Neobisiidae). Phegea, 28 (2): 5-10.

Neobisium (Omatoblothrus) epirensis sp. nov., a new troglobitic pseudoscorpion from Epirus (Arachnida: Pseudoscorpiones: Neobisiidae). Phegea, 28 (3): 83-86.

A new Larca (Arachnida Pseudoscorpiones Larcidae) from Crete. Bull. br. arachnol. Soc., 12 (6): 280-283.

Sur quelques Catopidae de Grèce. Rev. fr. Ent., 29: 48-52.