Sulek, K. (1969). «Nobel prize for Hugo Axel Theorell in 1955 for the discovery of the explanation of the nature end action of oxidative enzymes». Wiadomosci Lekarskie (Warsaw, Poland : 1960). 22 (1). 85 páginas. PMID4892414
Margoliash, E. (1956). «Prof. Hugo Theorell, Nobel prize winner in medicine and physiology, 1955». Harefuah. 50 (7). 160 páginas. PMID13318571
Zotterman, Y. (1956). «Winner of the Nobel prize for physiology and medicine for 1955, Hugo Theorell». Munchener medizinische Wochenschrift (1950). 98 (4): 126–127. PMID13309262
Paul, K. G. (1982). «Hugo Theorell - more than half a century among the leaders of research». Lakartidningen. 79 (39): 3435–3437. PMID6757611