“Food-induced "dose-dumping" from a once-a-day theophylline product as a cause of theophylline toxicity”. Chest87 (6): 758–65. (1985). doi:10.1378/chest.87.6.758. PMID3996063.
“Acute theophylline toxicity and the use of esmolol to reverse cardiovascular instability”. Annals of Emergency Medicine19 (6): 671–3. (1990). doi:10.1016/s0196-0644(05)82474-6. PMID1971502.
“Anti-fibrotic effects of theophylline on lung fibroblasts”. Biochemical and Biophysical Research Communications341 (3): 684–90. (2006). doi:10.1016/j.bbrc.2006.01.018. PMID16430859.
Traube W (1900). “Der synthetische Aufbau der Harnsäure, des Xanthins, Theobromins, Theophyllins und Caffeïns aus der Cyanessigsäure]”. Chem. Ber.33 (3): 3035–3056. doi:10.1002/cber.19000330352.
“The clinical and pharmacological history of theophylline: first report on the bronchospasmolytic action in man by S. R. Hirsch in Frankfurt (Main) 1922”. Clin. Allergy12 (2): 211–215. (1982). doi:10.1111/j.1365-2222.1982.tb01641.x. PMID7042115.
“Food-induced "dose-dumping" from a once-a-day theophylline product as a cause of theophylline toxicity”. Chest87 (6): 758–65. (1985). doi:10.1378/chest.87.6.758. PMID3996063.
“Acute theophylline toxicity and the use of esmolol to reverse cardiovascular instability”. Annals of Emergency Medicine19 (6): 671–3. (1990). doi:10.1016/s0196-0644(05)82474-6. PMID1971502.
“Anti-fibrotic effects of theophylline on lung fibroblasts”. Biochemical and Biophysical Research Communications341 (3): 684–90. (2006). doi:10.1016/j.bbrc.2006.01.018. PMID16430859.
“The clinical and pharmacological history of theophylline: first report on the bronchospasmolytic action in man by S. R. Hirsch in Frankfurt (Main) 1922”. Clin. Allergy12 (2): 211–215. (1982). doi:10.1111/j.1365-2222.1982.tb01641.x. PMID7042115.