Nørregaard Rasmussen, P. “Lars Werin: A Study of Production, Trade and Allocation of Resources, Stocholm 1965, 191 Sider. Pris 30 Sv. Kr”. Nationaløkonomisk Tidsskrift, bd. 103, januar 1965, https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/61195.