| The Argasidae, Ixodidae and Nuttalliellidae (Acari: Ixodida): a world list of valid tick names IG Horak, JL Camicas, JE Keirans Ticks and Tick-Borne Pathogens: Proceedings of the 4th International …, 2003 | 1267 | 2003 |
| The genus Rhipicephalus (Acari, Ixodidae): a guide to the brown ticks of the world JB Walker, JE Keirans, IG Horak Cambridge University Press, 2000 | 980 | 2000 |
| The Argasidae, Ixodidae and Nuttalliellidae (Acari: Ixodida) of the world: a list of valid species names AA Guglielmone, RG Robbins, DA Apanaskevich, TN Petney, ... Magnolia Press, 2010 | 861 | 2010 |
| The hard ticks of the world AA Guglielmone, RG Robbins, DA Apanaskevich, TN Petney, ... Springer, Dordrecht 10, 978-994, 2014 | 787 | 2014 |
| The genus Hyalomma Koch, 1844: V. Re-evaluation of the taxonomic rank of taxa comprising the H.(Euhyalomma) marginatum Koch complex of species (Acari: Ixodidae) with … DA Apanaskevich, IG Horak International Journal of Acarology 34 (1), 13-42, 2008 | 296* | 2008 |
| The Known Distribution and Ecological Preferences of the Tick Subgenus Boophilus (Acari: Ixodidae) in Africa and Latin America A Estrada-Peña, A Bouattour, JL Camicas, A Guglielmone, I Horak, ... Experimental & applied acarology 38, 219-235, 2006 | 275 | 2006 |
| Paramphistomiasis of domestic ruminants IG Horak Advances in parasitology 9, 33-72, 1971 | 231 | 1971 |
| Efficacy of orally administered fluralaner (BravectoTM) or topically applied imidacloprid/moxidectin (Advocate®) against generalized demodicosis in dogs JJ Fourie, JE Liebenberg, IG Horak, J Taenzler, AR Heckeroth, R Frénais Parasites & vectors 8, 1-7, 2015 | 185 | 2015 |
| Systematics of the Ixodida (Argasidae, Ixodidae, Nuttalliellidae): an overview and some problems B Fivaz, T Petney, I Horak, JE Keirans Tick vector biology: medical and veterinary aspects, 1-21, 1992 | 153 | 1992 |
| The ecology of the African vectors of heartwater, with particular reference to Amblyomma hebraeum and Amblyomma variegatum TN Petney, Y Rechav, IG Horak Pretoria: Government Printer, 1987 | 145 | 1987 |
| The Genus Hyalomma: VII. Redescription of all Parasitic Stages of H. (Euhyalomma) dromedarii and H. (E.) schulzei (Acari: Ixodidae) DA Apanaskevich, AL Schuster, IG Horak Journal of medical entomology 45 (5), 817-831, 2008 | 135 | 2008 |
| Boophilus microplus ticks found in West Africa M Madder, E Thys, D Geysen, C Baudoux, I Horak Experimental and Applied Acarology 43, 233-234, 2007 | 119 | 2007 |
| Redescription of Haemaphysalis (Rhipistoma) elliptica (Koch, 1844), an old taxon of the Haemaphysalis (Rhipistoma) leachi group from East and southern Africa, and of … DA Apanaskevich, IG Horak, JL Camicas Onderstepoort Journal of Veterinary Research 74 (3), 181-208, 2007 | 115 | 2007 |
| Comments on controversial tick (Acari: Ixodida) species names and species described or resurrected from 2003 to 2008 AA Guglielmone, RG Robbins, DA Apanaskevich, TN Petney, ... Experimental and Applied Acarology 48, 311-327, 2009 | 111 | 2009 |
| Some avian and mammalian hosts of Amblyomma hebraeum and Amblyomma marmoreum (Acari: Ixodidae) KMF MacIvor, TN Petney, V De Vos, IG Horak Published by the Government Printer, Pretoria., 1987 | 108 | 1987 |
| The ixodid ticks (Acari: Ixodidae) of southern Africa IG Horak, H Heyne, R Williams, GJ Gallivan, AM Spickett, ... Springer, 2018 | 107 | 2018 |
| Efficacy of an imidacloprid/flumethrin collar against fleas, ticks, mites and lice on dogs D Stanneck, EM Kruedewagen, JJ Fourie, IG Horak, W Davis, KJ Krieger Parasites & vectors 5, 1-17, 2012 | 100 | 2012 |
| The genus Hyalomma Koch, 1844. II. Taxonomic status of H. (Euhyalomma) anatolicum Koch, 1844 and H. (E.) excavatum Koch, 1844 (Acari, Ixodidae) with … DA Apanaskevich, IG Horak | 98 | 2005 |
| The ixodid tick burdens of various large ruminant species in South African nature reserves FT Potgieter, JB Walker, V De Vos, IG Horak, JDF Boomker Published by The Government Printer, Pretoria, 1983 | 97 | 1983 |
| Climate change and the genus Rhipicephalus (Acari : Ixodidae) in Africa JM Olwoch, AS Van Jaarsveld, CH Scholtz, IG Horak Onderstepoort Journal of Veterinary Research 74 (1), 45-72, 2007 | 96 | 2007 |
