1. San Román JM, Garcia JA: Crisis hipertensivas. In: Hipertensión arterial. Temas de Medicina Intema, ed. by Rubio AF. México: McGraw-Hill, 1995, pp 137-157.
2. Management of hypertensive emergencies
3. The Sixth Report of the Joint National Committee on Detection, Evaluation and Treatment of High Blood Pressure. Washington, DC: NIH Publications 1997, pp 98-4040.
4. Should a Moratorium Be Placed on Sublingual Nifedipine Capsules Given for Hypertensive Emergencies and Pseudoemergencies?
5. Rhadani U., Opie L.: Nitrates. In: Drugs of the Heart, ed. 4, ed. by Opie L. Philadelphia : W B Saunders, 1995 , pp 33-51.