Palaeosedimentology of Precambrian tidal Virttiövaara and fluvial Värttiövaara quartzite formations in Sodankylä, northern Finland = Palaeosedimentologie des formations de quartzites tidales de Virttiövaara et fluviales de Värttiövaara à Sodankylä, nord de la FinlandeNIKULA, R.IGCP 160 symposium. 1988, Num 5, pp 177-188, issn 0782-8535, 12 p.Conference Paper

... Piirteitä Gunnar Taucherin arkhitehdintyostä. (Vie et architecture de G. Taucher)NIKULA, R.Taide Historiallisia Tutkimuksia. Konsthistoriske Studier Helsinki. 1976, Vol 2, pp 47-76Article

Lainanantajan tyylioppi 1920-26. in Mél. L. Pettersson. (Les principes des maisons à crédit 1920-26)NIKULA, R.Taide Historiallisia Tutkimuksia. Konsthistoriske Studier Helsinki. 1978, Vol 4, pp 111-126Article

Phylogeography of Cerastoderma glaucum (Bivalvia: Cardiidae) across Europe: a major break in the Eastern MediterraneanNIKULA, R; VÄINÖLÄ, R.Marine biology (Berlin). 2003, Vol 143, Num 2, pp 339-350, issn 0025-3162, 12 p.Article

Transoceanic genetic similarities of kelp-associated sea slug populations: long-distance dispersal via rafting?CUMMING, R. A; NIKULA, R; SPENCER, H. G et al.Journal of biogeography. 2014, Vol 41, Num 12, pp 2357-2370, issn 0305-0270, 14 p.Article

Current concerns and electrodermal reactivity: responses to words and thoughtsNIKULA, R; KLINGER, E; LARSON-GUTMAN, M. K et al.Journal of personality. 1993, Vol 61, Num 1, pp 63-84, issn 0022-3506Article

Organisational learning within health care organisationsNIKULA, R. E.International journal of medical informatics. 1999, Vol 56, Num 1-3, pp 61-66, issn 1386-5056Conference Paper