Sivadasan P.  <br/><br/>
Vadakkan Keralathile kottakal -   വടക്കൻ കേരളത്തിലെ കോട്ടകൾ  
 Yojana (Mal)  Vol.52; No.11 -   June 2024   pp. 28-33  

<br/><br/><label>Subjects--Uniform Titles: </label><br/>History
<br/><br/><label>Subjects--Topical Terms: </label><br/>North Kerala <br/>Forts <br/>Ezhimala fort <br/>Colonial rule <br/>Bekal fort <br/>Chandragiri fort <br/>Tippu Sultan <br/>Palakkad fort <br/>British rule