1.
Kross P, Helenurm T. Professor Madis Habakuk (28.12.1938 – 02.09.2016). In memoriam. TPEP [Internet]. 2018Nov.5 [cited 2022May21];26(1-2). Available from: https://ojs.utlib.ee/index.php/TPEP/article/view/14520