García Leduc, José Manuel, <br/><br/>
Betances heterodoxo  contextos y pensamientos 
José Manuel García Leduc. 
 - San Juan, P.R.  Ediciones Puerto  2007. 
 - 154 p.  ill., ports.  21 cm. 
<br/><br/>Includes bibliographical references (p. [139]-154). 
<br/><br/><label>ISBN: </label>1933352906 9781933352909 
<br/><br/><label>Subjects--Personal Names: </label><br/>Betances Alacán, Ramón Emeterio, 1827-1898. --Political and social views.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--History.