Fouad R. Kandeel. Treatment of Erectile Dsyfunction in Men with Heart Disease. Male Sexual Dysfunction: Pathophysiology and Treatment. CRC Press, 2013. : 453.
Jiang, Zhaojian; Hu, Benrong; Wang, Jialing; Tang, Qiang; Tan, Yan; Xiang, Jizhou; Liu, Juyan. Effect of icariin on cyclic GMP levels and on the mRNA expression of cGMP-binding cGMP-specific phosphodiesterase (PDE5) in penile cavernosum. Journal of Huazhong University of Science and Technology. 2006, 26 (4): 460–2. PMID 17120748. doi:10.1007/s11596-006-0421-y.
Cartledge, J; Minhas, S; Eardley, I. The role of nitric oxide in penile erection.. Expert opinion on pharmacotherapy. 2001-01, 2 (1): 95–107. PMID 11336572. doi:10.1517/14656566.2.1.95. 使用|accessdate=需要含有|url= (帮助)
Uzunov, Petko; Weiss, Benjamin. Separation of multiple molecular forms of cyclic adenosine-3′,5′-monophosphate phosphodiesterase in rat cerebellum by polyacrylamide gel electrophoresis. Biochimica et Biophysica Acta. 1972, 284 (1): 220–6. PMID 4342220. doi:10.1016/0005-2744(72)90060-5.
Weiss, Benjamin. Differential Activation and Inhibition of the Multiple Forms of Cyclic Nucleotide Phosphodiesterase 5. 1975: 195–211. ISBN 978-0-89004-021-8. PMID 165666. |journal=被忽略 (帮助)