1. Cardiac Sonography – How did this important profession begin?;Pearlman;ECHO Magazine,2022
2. Cardiac Sonography – How did cardiac sonographers become cardiac sonographers?;Pearlman;ECHO Magazine,2022
3. Cardiac Sonography – Evolving training programs and expanding professional opportunities;Pearlman;ECHO Magazine,2022
4. 23rd Annual Feigenbaum Lecture: History of echocardiography: a personal perspective;Pearlman;J Am Soc Echocardiogr,2022
5. M-Mode Echocardiographic Techniques and Pattern Recognition;Chang,1976