1. Diverticular disease of the colon – the new look;Almy;Gastroenterology,1965
2. Intraluminal pressure in the sigmoid colon of normal subjects and patients with diverticular disease of the colon;Arfwidsson;Acta Chir. Scand.(Suppl.),1964
3. Histopathology of the sigmoid musculature in diverticular disease;Arfwidsson;Acta Chir. Scand.(Suppl.),1964
4. Radiological pattern of the sigmoid colon in patients with high intrasigmoid pressure, but without diverticula;Arfwidsson;Acta Chir. Scand.(Suppl.),1964
5. Prediverticular state;Arfwidsson;Acta Chir. Scand.(Suppl.),1964