Kerala. Forest Department. Kannur Forest Division & Kunju, . P. C. (2001). Working plan Kannur Forest Division 2001-02 to 2010-11.
Chicago-čujuhus (17. p.)Kerala. Forest Department. Kannur Forest Division juo P.P. Cheriyan Kunju. Working Plan Kannur Forest Division 2001-02 to 2010-11. [s.l.: s.n.], 2001.
MLA-čujuhus (9. p.)Kerala. Forest Department. Kannur Forest Division juo P.P. Cheriyan Kunju. Working Plan Kannur Forest Division 2001-02 to 2010-11. 2001.
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