(en) Everts Sarah, « Latvia Celebrates Paul Walden
Organic and physical chemist, who would have been 150 this year, is feted by his homeland », Chemical & Engineering News, vol. 91, no 29, , p. 28-29 (ISSN0009-2347, lire en ligne).
google.fr
books.google.fr
(de)Helmut Maier, Chemiker im "Dritten Reich": Die Deutsche Chemische Gesellschaft und der Verein Deutscher Chemiker im NS-Herrschaftsapparat, John Wiley & Sons, (ISBN9783527691333, lire en ligne)
issn.org
portal.issn.org
(en) Everts Sarah, « Latvia Celebrates Paul Walden
Organic and physical chemist, who would have been 150 this year, is feted by his homeland », Chemical & Engineering News, vol. 91, no 29, , p. 28-29 (ISSN0009-2347, lire en ligne).