1966–67 Cuban National Series
Orientales dethroned four-time champion Industriales to win their only Cuban National Series championship. Four teams finished within three games of first place, as Las Villas and Granjeros limped to the finish line.
- "Las 40 primeras Series Nacionales". Granma (in Spanish). Archived from the original on December 27, 2014. Retrieved 2014-12-27.
- "Cronología: 1967" (in Spanish). Archived from the original on February 25, 2005. Retrieved 2006-10-02. (Note - text is printed in a white font on a white background, depending on browser used.)
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