Roberts, HJ «Spontaneous Leg Cramps and "restless Legs" Due to Diabetogenic Hyperinsulinism: Observations on 131 Patients». Journal of the American Geriatrics Society, 13, 7, 1965, pàg. 602–38. DOI: 10.1111/j.1532-5415.1965.tb00617.x. PMID: 14300967.
Roberts, HJ «Spontaneous Leg Cramps and "restless Legs" Due to Diabetogenic Hyperinsulinism: Observations on 131 Patients». Journal of the American Geriatrics Society, 13, 7, 1965, pàg. 602–38. DOI: 10.1111/j.1532-5415.1965.tb00617.x. PMID: 14300967.