Boev, Z., Tsoukala, E., 2019. Late Pleistocene and Earliest Holocene avifauna from the Loutra Almopias Cave (Macedonia, Greece). — Historia naturalis bulgarica, 40: 1—31. [PDF]
Boev, Z., Todorov, O., 2019. The avian collection of the former Saint Augustine College of the Regional Natural History Museum in Plovdiv. — Historia naturalis bulgarica, 35: 1—11. [PDF]
Boev, Z., 2019. Fossil record of the Irish Elk (Megaloceros giganteus (Blumenbach, 1799)) (Artiodactyla: Cervidae) in Bulgaria. — Bulletin of the Natural History Museum — Plovdiv, 4: 27—31. [PDF]
Boev, Z., 2019. Late Pleistocene avifauna of Nanin Kamak Cave (CN Bulgaria). — Bulletin of the Natural History Museum — Plovdiv, 4: 21—25. [PDF]
Boev, Z., 2019. Animal remains of the medieval settlement near Brankovtsi village (Vidin Region, NW Bulgaria). — ZooNotes, 148: 1—4. [PDF]
Boev, Z., 2019. Late Antiquity animal remains of the military settlement near Barkach village (Pleven Region, CN Bulgaria). — ZooNotes, 145: 1—3. [PDF]
Boev, Z., 2019. A White Stork (Ciconia ciconia (Linnaeus, 1758)) nest — an unique case of multiple nesting commensalism of five species from Dragoman (W Bulgaria). — ZooNotes, 144: 1—4. [PDF]
Boev, Z., 2019. Late Antiquity (3-5 century A.D.) Fauna from Building Excavations on Exarch Joseph Street (Sofia City, Bulgaria). — Bulletin of the Natural History Museum — Plovdiv, 4: 1—8. [PDF]
Boev, Z., 2019. Past distribution of Monachus monachus in Bulgaria — subfossil and historical records (Carnivora: Phocidae). — Lynx, n. s. (Praha), 49: 163—176. [PDF]
Boev, Z., 2019. The Eurasian Collared Dove (Streptopelia decaocto Frivaldszky, 1838) — a subrecent invasive species of the avifauna of Bulgaria (subfossil records). — ZooNotes, 141: 1—3. [PDF]