Celvin D. Cheitlin, M. S. a. M. B. M. Clinical cardiology. Prentice-Hall International Inc.
Lua i Stíl Chicago (17ú heag.)Celvin D. Cheitlin, Maurice Sokolow and Malcolm B. McLLroy. Clinical Cardiology. Prentice-Hall International Inc.
Lua MLA (8ú heag.)Celvin D. Cheitlin, Maurice Sokolow and Malcolm B. McLLroy. Clinical Cardiology. Prentice-Hall International Inc.
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