| Checklist of the western palaearctic bees (Hymenoptera: Apoidea: Anthophila) M Kuhlmann, JS Ascher, HH Dathe, AW Ebmer, P Hartmann, D Michez, ... Checklist of the Western Palaearctic Bees (Hymenoptera: Apoidea: Anthophila), 2012 | 91 | 2012 |
| Solitary bees and bumblebees in a Danish agricultural landscape I Calabuig University of Copenhagen, 2000 | 71 | 2000 |
| Interaction between the solitary bee Chelostoma florisomne and its nest parasite Sapyga clavicornis − empty cells reduce the impact of parasites M Münster‐Swendsen, I Calabuig Ecological Entomology 25 (1), 63-70, 2000 | 50 | 2000 |
| Distribution and co-existence of the Macropis species and their cleptoparasite Epeoloides coecutiens (Fabr.) in NW Europe (Hymenoptera: Apoidea, Melittidae … A Pekkarinen, Ø Berg, I Calabuig, LÅ Janzon, J Luig Entomologica Fennica 14 (1), 53–59-53–59, 2003 | 25 | 2003 |
| Kommenteret checkliste over danmarks bier–Del 5: Apidae (hymenoptera, apoidea) HB Madsen, I Calabuig Entomologiske Meddelelser 80 (1), 7-52, 2012 | 12 | 2012 |
| Fire bier nye for den danske fauna (Hymenoptera, Apoidea, Apiformes) HB Madsen, KR Poulsen, C Rasmussen, I Calabuig, HT Schmidt Entomologiske Meddelelser 86 (1-2), 39-50, 2018 | 7 | 2018 |
| Annotated checklist of the bees in Denmark-Part 3: Melittidae & Megachilidae (Hymenoptera, Apoidea). HB Madsen, I Calabuig | 7 | 2010 |
| Assessment of the foraging and nesting conditions for solitary bees and bumblebees, and their distribution in a Danish agricultural landscape I Calabuig Ecological Entomology, 63-70, 2001 | 7 | 2001 |
| Solitary Bees and Bumblebees in Danish Agricultural Landscape (PhD thesis) I Calabuig University of Copenhagen, Dept. of Population Ecology, 2000 | 7 | 2000 |
| Checklist of the Western Palaearctic bees M Kuhlmann, JS Ascher, HH Dathe, AW Ebmer, P Hartmann, D Michez | 6 | 2012 |
| National checklist of all species occurring in Denmark L Skipper, I Calabuig, J Møller, D Wenøe Breddam, ... Version, 2020 | 5 | 2020 |
| Checklist of the Western Palaearctic Bees (Hymenoptera: Apoidea: Anthophila)(2015) M Kuhlmann, JS Ascher, HH Dathe, AW Ebmer, P Hartmann, D Michez, ... | 5 | |
| To bier nye for den danske fauna (Hymenoptera, Apoidea) HT Schmidt, I Calabuig, M HB Entomologiske Meddelelser 85 (1), 41-46, 2017 | 3 | 2017 |
| Annotated checklist of the bees in Denmark-Part 5: Apidae (Hymenoptera, Apoidea). HB Madsen, I Calabuig | 3 | 2012 |
| ENHSIN Users: scientific and wider I Calabuig, C Dieguez, I Izquierdo Moya, M Ramos, N Scharff, H Enghoff Natural History Museum (London), 2003 | 3 | 2003 |
| Danish ants (Formicidae) I Calabuig | 2 | 2019 |
| Bierne i Danmark YL Dupont, HB Madsen, C Rasmussen, I Calabuig, P Kryger Bliv Bivenlig: Viden og anbefalinger til bestøvning af Danmark, 5-12, 2018 | 2 | 2018 |
| Annotated checklist of the bees in Denmark-Part 2: Andrenidae (Hymenoptera, Apoidea). I Calabuig, HB Madsen | 2 | 2009 |
| Four bee species new to Denmark (Hymenoptera, Apoidea, Apiformes). HB Madsen, KR Poulsen, C Rasmussen, I Calabuig, HT Schmidt | 1 | 2018 |
| Dansk biodiversitet under luppen F Borchsenius Vand & Jord 18 (2), 46, 2011 | 1 | 2011 |
Henning Bang MadsenBiologisk Institut, Københavns UniversitetVerified email at bio.ku.dk