Single hand symbols in Kathakali key in <a href="//commons.wikimedia.org/wiki/File:Kathakali_single_hand_Key.jpg" class="image"><img alt="Kathakali single hand Key.jpg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Kathakali_single_hand_Key.jpg/150px-Kathakali_single_hand_Key.jpg" decoding="async" width="150" height="223" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Kathakali_single_hand_Key.jpg/225px-Kathakali_single_hand_Key.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Kathakali_single_hand_Key.jpg/300px-Kathakali_single_hand_Key.jpg 2x" data-file-width="340" data-file-height="506"></a>
Kuttikrishna Marar
1937
The Modern Review. June 1937