1. Incidence and significance of hyperprolactinemia in women with amenorrhea;Frank;Clin. Endocrinol. (Oxf.),1975
2. Hyperprolactinemia in amenorrhea—incidence and clinical significance;Bergh;Acta Endocrinol,1977
3. Prolactin secreting pituitary adenomas: transphenoidal microsurgical treatment;Hardy,1978
4. The assay and regulation of prolactin in humans;Frantz;Adv. Exp. Med. Biol,1977
5. Uber die schwangerschaftsveranderung der hypophyse;Erdheim;Beitr. Pathol,1909