| Peremajaan Kelapa Berbasis Usahatani Polikultur Penopang Pendapatan Petani Berkelanjutan NL Barri Insititut Pertanian Bogor. Bogor, 2003 | 20 | 2003 |
| Petunjuk Teknis Budi Daya Tanaman Kelapa Dalam NL Barri, A Lay, LAH Meldy, AL Arie, K Jeanette, RM Yulianus, ... Manado: Balai Penelitian Tanaman Palma, 2015 | 5 | 2015 |
| Pengolahan sagu berkelanjutan A Lay, D Allorerung, MD Amrizal, N Barri Prosiding Seminar Regional Kelapa dan Palma Lain. Balitka. Manado, 25-26, 1998 | 5 | 1998 |
| Transmisi Radiasi Matahari Dalam Hubungannya dengan Produksi Padi dan Kacang Tanah di Beberapa Umur Kelapa NL BARRI Buletin Palma Vol 12 (2), 139, 2011 | | 2011 |
| Spacing and cropping system of non conventional coconut planting D Allorerung, NL Barri, A Ilat | | 1998 |
| Fence cropping system of coconut in arid lands D Allorerung, NL Barri, A Ilat Laporan Tahunan Balai Penelitian Tanaman Kelapa dan Palma Lain (Indonesia …, 1996 | | 1996 |
| Physiological response of some coconut cultivars to drought RH Akuba, MMM Rumokoi, DB Taulu, NL Barri Laporan Tahunan Balai Penelitian Tanaman Kelapa dan Palma Lain (Indonesia …, 1996 | | 1996 |
| The map of climate suitability for coconut development in Irian Jaya RH Akuba, NL Barri, Z Mahmud, SN Darwis Jurnal Penelitian Kelapa (Indonesia) 4 (1), 1989 | | 1989 |
| Inventarisasi daerah pertanaman kelapa di Indonesia. N Barri, J Bobihoe Balai Penelitian Kelapa Manado. Terbitan Khusus (Indonesia). no. 12 …, 1987 | | 1987 |
| Kompilasi data iklim di Sulawesi Utara. N Barri, J Bobihoe Balai Penelitian Kelapa Manado. Terbitan Khusus (Indonesia). no. 12 …, 1987 | | 1987 |
| Monitoring iklim mikro di bawah tajuk pada berbagai jenis kelapa. J Bobihoe, NL Barri Balai Penelitian Kelapa Manado. Terbitan Khusus (Indonesia). no. 12 …, 1987 | | 1987 |
| Compilation of climatic data of North Sulawesi (Indonesia) N Barri, J Bobihoe Balai Penelitian Kelapa Manado. Terbitan Khusus (Indonesia), 1987 | | 1987 |
| Inventory of coconut planting areas in Indonesia N Barri, J Bobihoe Balai Penelitian Kelapa Manado. Terbitan Khusus (Indonesia), 1987 | | 1987 |
| The transmission of solar radiation and micro climate profiles and their relationship to growth and crop production of intercropping plants in several ages of coconut NL Barri IPB (Bogor Agricultural University), 0 | | |