Kalpasutra and Kalakacharya-Katha are two popular texts that belong to the Jainism sect.

Kalpasutra:
- The Kalpasutra is a sacred text of the Jain religion, specifically belonging to the Śvetāmbara sect.
- It is a biographical account of the life of Lord Mahavira, the 24th Tirthankara (spiritual teacher) of Jainism.
- The text describes various aspects of Lord Mahavira's life, including his birth, childhood, renunciation, spiritual practices, teachings, and final enlightenment.
- It also provides details about the lives and teachings of other important Jain figures.
- The Kalpasutra is considered one of the most important texts of the Śvetāmbara tradition and is often recited during religious ceremonies and festivals.

Kalakacharya-Katha:
- The Kalakacharya-Katha is another Jain text that belongs to the Digambara sect of Jainism.
- It is a collection of stories and legends associated with the life of Kalakacharya, a prominent figure in Jain mythology.
- Kalakacharya is believed to be a disciple of Lord Mahavira and is revered as a great saint in Jainism.
- The text narrates various miraculous events and spiritual experiences attributed to Kalakacharya.
- It also contains moral and ethical teachings, emphasizing the importance of renunciation, non-violence, and compassion in the Jain way of life.
- The Kalakacharya-Katha is considered a valuable source of inspiration and guidance for Jain followers, particularly those belonging to the Digambara sect.

In conclusion, both the Kalpasutra and the Kalakacharya-Katha are significant texts in Jainism. The Kalpasutra belongs to the Śvetāmbara sect and provides a biographical account of Lord Mahavira's life, while the Kalakacharya-Katha belongs to the Digambara sect and contains stories and teachings associated with Kalakacharya. Both texts hold immense religious and spiritual importance for Jain followers.