This book follows the "sentence/citation format," which removes author opinion and commentary and focuses on the Black Letter Law from every state on foreseeability.
Amira, Nordgermanisches Obligationenrecht. II. Westnordisches Obligationenrecht, Leipzig 1895. J.A. Ankum, 'Dogmatische, sociologische en historische rechtsbeoefening', AA VI (1956-1957), p. 125-132. —. 'Towards a Rehabilitation of ...