Review: "Methodological problems in the study of gold bracteates", E. Bakka, "Norwegian Archaeological Review", t. 1 (1968), s. 5-35; "Comments", M. P. Malmer, "Norwegian Archaeological Review", t. 1 (1968), s. 36-44; "Reply", E. Bakka, "Norwegian Archaeological Review", t. 1 (1968), s. 45-56; "Crucial problems in the discussion on gold bracteates", M. P. Malmer, "Norwegian Archaeological Review", t. 2 (1969), s. 102-106