1. On dry mouth or suppression of the salivary and buccal secretions;Hadden;Trans. Clin. Soc. Lond.,1888
2. Zur Kenntnis der Keratoconjunctivitis sicca. Keratitis filiformis bei Hypofunktion der Tränendrüsen [On knowledge of keratoconjunctivitis sicca. Keratitis filiformis due to lacrimal gland hypofunction];Sjögren;Acta Ophthalmol.,1933
3. Sjogren's syndrome and systemic lupus erythematosus;Heaton;Br. Med. J.,1959
4. Primary Sjögren's syndrome: health experiences and predictors of health quality among patients in the United States;Segal;Health Qual. Life Outcomes,2009
5. Psychological well-being in patients with primary Sjogren's syndrome;Valtysdottir;Clin. Exp. Rheumatol.,2000