| A review of the forest vegetation of Turkey: its status past and present and its future conservation AH Çolak, ID Rotherham Biology and Environment: Proceedings of the Royal Irish Academy 106 (3), 343-354, 2006 | 99 | 2006 |
| Combining ‘naturalness concepts’ with close-to-nature silviculture AH Colak, ID Rotherham, M Calikoglu Forstwissenschaftliches Centralblatt 122 (6), 421-431, 2003 | 82 | 2003 |
| Ormanda doğa koruma:(kavramlar, prensipler, stratejiler, önlemler) AH Çolak Milli Parklar ve Av-Yaban Hayatı Genel Müdürlüğü, 2001 | 82 | 2001 |
| Turkiye Orkideleri CAJ Kreutz | 59 | 2010 |
| Coarse dead wood volume of managed oriental beech (Fagus orientalis Lipsky) stands in Turkey E Atici, AH Colak, ID Rotherham Forest systems 17 (3), 216-227, 2008 | 54 | 2008 |
| Türkiye orkideleri: Botanik özellikleri, ekolojik istekleri, doğal yayılış alanları, yaşam tehditleri, koruma önlemleri K Kreutz Rota, 2009 | 33 | 2009 |
| Türki̇ye bi̇tki̇leri̇ yayiliş hari̇talari:(PH Davis," Flora of Turkey and the East Aegean Islands", Ci̇lt 1-10'e Göre) J Donner, AH Çolak, PH Davis Genişletilmiş Ikinci Baskı, 2007 | 28 | 2007 |
| Dead wood and its role in nature conservation and forestry-a Turkish perspective AH Colak Journal of Practical Ecology and Conservation 5 (1), 37-49, 2002 | 22 | 2002 |
| Restoration and rehabilitation of deforested and degraded forest landscapes in Turkey AH Çolak, S Kırca, ID Rotherham, A İnce Ministry of Environment and Forestry, 2010 | 21 | 2010 |
| Yüksek dağ silvikültürü. 1. Orta Avrupa: genel prensipler AH Çolak, A Pitterle Orman Genel Müdürlüğü Personelini Güçlendirme Vakfi (OGEM-VAK), 1999 | 21 | 1999 |
| Classification of Turkish forests by altitudinal zones to improve silvicultural practice: a case-study of Turkish high mountain forests AH Olak, ID Rotherham International Forestry Review 9 (2), 641-652, 2007 | 20 | 2007 |
| Silvikültürel planlama AH Çolak, T Odabaşi İstanbul Üniv. Fen Bilimleri Enstitüsü, 2004 | 19 | 2004 |
| Rhododendron ponticum L.(Mor çiçekli orman gülü)nün silvikültürel özellikleri üzerine araştırmalar AH Çolak Fen Bilimleri Enstitüsü, 1997 | 19 | 1997 |
| Rhododendron ponticum in native and exotic environments, with particular reference to Turkey and the British Isles AH Colak, JR Cross, ID Rotherham Journal of Practical Ecology and Conservation 2, 34-41, 1998 | 18 | 1998 |
| The amount of coarse dead wood and associated decay rates in forest reserves and managed forests, northwest Turkey AH Çolak, M Tokcan, ID Rotherham, E Atici Forest Systems 18 (3), 350-359, 2009 | 17 | 2009 |
| Effects of Microsite Conditions on Scots Pine ( Pinus sylvestris L.) Seedlings in High-Elevation Plantings A Çolak Forstwissenschaftliches centralblatt 122 (1), 36-46, 2003 | 17 | 2003 |
| Interactions between canopy cover density and regeneration cores of older saplings in Scots pine (Pinus sylvestris L.) stands. S Coban, AH Colak, ID Rotherham | 14 | 2016 |
| Türkiye çiçekleri AH Çolak, F Sorger Land Oberösterr., OÖ. Landesmuseum'dan, 2004 | 13 | 2004 |
| Yüksek Dağ Silvikültürü (Cilt I-Orta Avrupa) AH Çolak, A Pitterle Genel Prensipler, Isbn, 975-939, 1999 | 12 | 1999 |
| Rehabilitating degraded forest landscapes in West and Central Asia. M Kleine, AH Colak, S Kirca, K Sagheb-Talebi, A Orozumbekov, DK Lee | 11 | 2009 |
