It was years later , after he had left for Vadalur , that a few ardent disciples , through persistent persuasion , were able to get his permission and to issue a definitive edition of his poems . वर्षों बाद जब वे वडलूर के लिए निकल पड़े तो उनके कुछ शिष्यों ने लगातार आग्रह तरह करके उनके कुछ गीतों को प्रकाशित करने की अनुमति प्राप्त कर ली .