;Lebow, Richard Ned (King's College London),Norman, Ludvig (University of Stockholm)
(2)
Lebow, Richard Ned (King's College London),Norman, Ludvig (Stockholms Universitet)
(1)
Ludvig (Uppsala University Norman Sweden.)
(1)
;Lebow, Richard Ned (King's College London),Norman, Ludvig (Stockholms Universitet)
(1)