Pettersson, O., "Etudes sur les Mouvements Internes dan 



la Mer et dans 1' Atmosphere," Sweden. Svenska Hydrografisk- 



Biologiska Kommissionen. Skrifter, v. 7, 1922 



Pettersson, O. , "Gezeitenahnliche Bewegungen des 

 Tiefenwassers," International Council for the Exploration 

 of the Sea. Publications de Circonstance, no. 47, p. 1-21, 

 1909 



Pettersson, O. , "innere Bewegungen in den Zwischenschichten 

 des Meeres und der Atmosphare," K. Vetenskaps-Societeten 

 i Upsala. Nova Acta Regiae Societatis Scientiarum 

 Upsaliensis, ser. 4, v. 6, p. 1-43, 1923 



Pettersson, O. , "The Internal Parallactic Tide in the 

 Transitional Area," International Council for the Exploration 

 of the Sea, Rapports et Proces Verbaux des Reunions, 

 v. 94, p. 25-30, 1935 



Pettersson, O. , "interne Gezeiten-Wellen," International 

 Council for the Exploration of the Sea, Rapports et Proces 

 Verbaux des Reunions, v. 82, p. 1-26, I-VIIL 1933 



Pettersson, O. , "La Maree Interne," p. 294-309, James 

 Johnstone Memorial Volume , Liverpool, 1934 



Pettersson, O. , "Tidvattnets Problem. I," Arkiv for 

 Matematik , Astronomi och Fysik, v. 23A, no. 23, 

 10 October 1933 



Pettersson, O. , "Tidvattnets Problem, II: Erfurenheter 

 och Experiment, en Studie: Geofysik," Arkiv for Matematik, 

 Astronomi och Fysik, v. 24A, no. 17, 20 June 1934 



Pettersson, O., "Tidvattnets Problem, III: Teori, en 

 Studie i Geofysik," Arkiv for Matematik, Astronomi och 

 Fysik, v. 24A, no. 16, 20 June 1934 



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