Journal publications

• Hag, Kari; Hag, Per. (2016) A remark on quasimöbius and quasiconformal maps. The Journal of Analysis.
• Broch, Ole Jacob; Hag, Kari; Junge, Steffen. (2011) A note on harmonic measure doubling condition. Conformal Geometry and Dynamics. vol. 15.
• Hag, Kari. (2010) A note on the harmonic measure doubling condition. Journal of The American Mathematical Society. vol. 15.
• Gehring, F.; Hag, Kari. (2003) Sewing homeorphisms and quasidisks. Computational methods in Function Theory. vol. 3 (1).
• Hag, Per; Hag, Kari. (2001) John disks and the pre-schwarsian derivative. Annales Academiae Scientiarum Fennicae Mathematica. vol. 26.
• Hag, Kari; Gehring, F.. (2000) The Appolonian metric and quasiconformal mappings. Contemporary Mathematics. vol. 256.
• Hag, Per; Hag, Kari; Martio, Olli. (2000) Quasisimilarities: definitions, stability and extensions. Rev. Roumaine Math. Pures App.. vol. 45 (3).
• Gehring, F.W; Hag, Kari. (1999) Hyperbolic geometry and disks. Journal of Computational and Applied Mathematics. vol. 105.
• Gehring, Frederick W.; Hag, Kari. (1999) A bound for hyperbolic distance in a quasidisk. Computational Methods and Functions Theory : proceedings.
• Gehring, Frederick W.; Hag, Kari. (1999) Bounds for the hyperbolic distance in a quasidisk. Annales Universitatis Mariae Curie-Sklodowska. Sectio A. Mathematica. vol. L III, 6.
• Hag, Kari. (1999) What is a disk?. Banach Center Publications. vol. 48.
• Hag, Per; Hag, Kari. (1999) Niels Henrik Abel og uendelige rekker - et tema i fagdidaktikken!. Tangenten - Tidsskrift for matematikkundervisning. vol. 1.
• Hag, Kari. (1998) Women and mathematics. Progress in Mathematics. vol. 169.
• Hag, Kari. (1997) What is a disk?. Bulletin de la Société des sciences et des lettres de Lódz. vol. XLVII.
• Hag, Kari; Lindqvist, Peter. (1997) Elizabeth Stephansen : a pioneer. Skrifter.

Books

• Gehring, Frederick W.; Hag, Kari. (2012) The Ubiquitous Quasidisk. American Mathematical Society (AMS). 2012. ISBN 0-8218-9086-7. Mathematical Surveys (184).
• Hag, Kari; Hästö, Peter. (2007) Peer-assessment in mathematics at the Norwegian University of Science and Technology. Tapir Akademisk Forlag. 2007. ISBN 978-82-519-2212-8.

Part of book/report

• Hag, Kari. (2009) Can a partnership model between school and university be used to educate stronger mathematics teachers?. Nordic Research in Mathematics Education.
• Hag, Kari. (2004) Kvinner i matematikken - hvorfor så få?. Kvinner i realfagene: konferanserapport / Women in science: a conference report.

Report/dissertation

• Rossing, Nils Kristian; Fredagsvik, Maren Skjelstad; Berg, Ingeborg; Hag, Kari Jorun; Petersen, Vigdis Brevik; Rø, Kirsti; Smalø, Sverre Olaf; Torkildsen, Svein Hallvard; Stedøy, Ingvill Merete; Meistad, Jens Arne. (2020) Matematikkløypa 2020 - veiledningshefte. 2020.