| Conservation of Dipterocarpaceae in Peninsular Malaysia. S LengGuan, S YenYen Journal of Tropical Forest Science 12 (3), 593-615, 2000 | 27 | 2000 |
| (E)-Methyl cinnamate: the major component of essential oils of Alpinia malaccensis var. nobilis MAN Azah, YY Sam, J Mailina, LSL Chua Journal of Tropical Forest Science 17 (4), 631-633, 2005 | 24 | 2005 |
| Borneocola (Zingiberaceae), a new genus from Borneo YY Sam, A Takano, H Ibrahim, E Záveská, F Aziz PhytoKeys, 31, 2016 | 9 | 2016 |
| Four new species of Scaphochlamys (Zingiberaceae) from Peninsular Malaysia YY Sam, H Ibrahim, LG Saw Phytotaxa 221 (1), 21–34-21–34, 2015 | 8 | 2015 |
| Chemical composition of the essential oil of Amomum uliginosum J Mailina, MAN Azah, YY Sam, SLL Chua, J Ibrahim Journal of Tropical Forest Science 19 (4), 240-242, 2007 | 8 | 2007 |
| Three new species of Scaphochlamys (Zingiberaceae) from Peninsular Malaysia YY Sam, LG Saw Gardens’ Bulletin Singapore 57, 253-261, 2005 | 8 | 2005 |
| Effects of vitrification solution on survival of zygotic embryos of rubber (Hevea brasiliensis) in liquid nitrogen. YY Sam, YL Hor IUFRO Seed Symposium 1998" Recalcitrant seeds": Proceedings of the …, 1999 | 7 | 1999 |
| Haniffia flavescens (Zingiberaceae): a new species from Peninsular Malaysia YY Sam, A Julius, MY Chew Bot Stud 50, 359-364, 2009 | 6 | 2009 |
| A new Globba with large white floral bracts from Peninsular Malaysia YY Sam, H Ibrahim PhytoKeys, 117, 2016 | 4 | 2016 |
| Codonoboea personatiflora (Gesneriaceae), a new species from Peninsular Malaysia R Kiew, YY Sam PhytoKeys, 61, 2012 | 4 | 2012 |
| Scaphochlamys krauensis and S. pusilla spp. nov. (Zingiberaceae) from Krau Wildlife Reserve, Pahang, Peninsular Malaysia YY Sam, H Ibrahim, LG Saw Nordic Journal of Botany 28 (6), 673-679, 2010 | 4 | 2010 |
| Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia NF Lam, H Ibrahim, YY Sam, RM Zakaria, AD Poulsen PhytoKeys 211, 81, 2022 | 3 | 2022 |
| Two new species of Codonoboea (Gesneriaceae) from Kenaboi State Park, Peninsular Malaysia S Syahida-Emiza, YY Sam, MY Siti-Munirah PhytoKeys 165, 51, 2020 | 3 | 2020 |
| Scaphochlamys disticha (Zingiberaceae), a new species with distichous inflorescence from Peninsular Malaysia YY Sam, H Ibrahim PhytoKeys, 85, 2018 | 3 | 2018 |
| Conservation, utilization and management of forest genetic resources in Malaysia SL Lee, YY Sam, M Marzalina, B Krishnapillay Proceeding of Southeast Asian Moving Workshop on Conservation, Management …, 2002 | 3 | 2002 |
| Two new species of Codonoboea (Gesneriaceae) from Kenaboi State Park, Peninsular Malaysia. PhytoKeys 165: 51–62 S Syahida-Emiza, YY Sam, MY Siti-Munirah | 2 | 2020 |
| A checklist of seed plants at Gunung Aais Forest Reserve, Pahang, Peninsular Malaysia. LSL Chua, RCK Chung, YY Sam, YC Chan, S Kamarudin, M Markandan, ... | 2 | 2006 |
| Botanists explore core of Endau-Rompin R Chung, SL Guan, SY Yen, K Saleh Conservation Malaysia, 2005 | 2 | 2005 |
| Boesenbergia basispicata (Zingiberaceae), a new record for Peninsular Malaysia YY Sam Gards. Bull. Sing 67 (2), 261-265, 2015 | 1 | 2015 |
| Taxonomic Revision, Phylogeny and Conservation Status of Scaphochlamys (Zingiberaceae) YY Sam Institut Sains Biologi, Fakulti Sains, Universiti Malaya, 2014 | | 2014 |
