| Higher taxa surrogates of spider (Araneae) diversity and their efficiency in conservation P Cardoso, I Silva, NG de Oliveira, ARM Serrano Biological Conservation 117 (4), 453-459, 2004 | 175 | 2004 |
| Indicator taxa of spider (Araneae) diversity and their efficiency in conservation P Cardoso, I Silva, NG de Oliveira, ARM Serrano Biological Conservation 120 (4), 517-524, 2004 | 119 | 2004 |
| Seasonality of spiders (Araneae) in Mediterranean ecosystems and its implications in the optimum sampling period P Cardoso, I Silva, NG De Oliveira, ARM Serrano Ecological Entomology 32 (5), 516-526, 2007 | 93 | 2007 |
| Comparison of sampling techniques for vineyard foliage spiders (Araneae) T Nobre, C Meierrose, NG De Oliveira EKOLOGIA-BRATISLAVA 19, 201-206, 2000 | 10 | 2000 |
| O atum em Portugal de 1896-2011: contributos para a sua história ambiental, ecológica e económica LM Costa | 7 | 2013 |
| Higher taxa surrogates versus surrogate groups of spider biodiversity P Cardoso, NG de Oliveira, I Silva, ARM Serrano Proceedings of the 20th European Colloquium of Arachnology, 2002 | 5 | 2002 |
| The cuckoo-wasps (Hymenoptera, Chrysididae) of Douro Internacional and Serras de Aire e Candeeiros Natural Parks and Paúl do Boquilobo Natural Reserve … NG Oliveira, SF Gayubo, F Strumia, ARM Serrano | 3 | 2008 |
| Gestão de serviços dos ecossistemas em bacias hidrográficas JP Fernandes EPAL, 2011 | 2 | 2011 |
| Using biodiversity action plans to manage high conservation value areas in Portuguese Natura 2000 Network Areas MC Silva, S Antunes, F Gouveia, NG de Oliveira Fitosociologia 48 (1), 111-117, 2011 | 2 | 2011 |
| ‘Economia verde’e desenvolvimento territorial sustentável: opções estratégicas para portugal NG Oliveira, W Jerónimo ISG, 2012 | | 2012 |
| Gestão dos Serviços dos Ecossistemas em Bacias Hidrográficas - Guia Prático NG Guiomar, NG Oliveira, P Fernandes, J.P.A. & Teiga Projecto ‘Nascentes para a Vida’, Volume IV. EPAL,, 2011 | | 2011 |
