Hindu texts other late Vedic texts, as are two scholars names Shilalin (IAST: Śilālin) and Krishashva (Kṛśaśva), credited to be pioneers in the studies of ancient drama, singing, dance and Sanskrit compositions for these arts. Richmond et al estimate the "Natasutras" to have been composed around 600 BCE, whose complete manuscript has not survived into the modern age. Manuscripts collections (incomplete) Online resources: Hindu texts Hindu texts are manuscripts and historical literature related to any of the diverse traditions within Hinduism. A few texts are shared resources across these traditions and broadly considered as Hindu scriptures. These include the Vedas and the
Vedas Brahmanas (commentaries on rituals, ceremonies and sacrifices), and the Upanishads (texts discussing meditation, philosophy and spiritual knowledge). Some scholars add a fifth category – the Upasanas (worship). The various Indian philosophies and denominations have taken differing positions on the Vedas. Schools of Indian philosophy which cite the Vedas as their scriptural authority are classified as "orthodox" (āstika). Other śramaṇa traditions, such as Lokayata, Carvaka, Ajivika, Buddhism and Jainism, which did not regard the Vedas as authorities, are referred to as "heterodox" or "non-orthodox" (nāstika) schools. Despite their differences, just like the texts of the śramaṇa traditions, the layers of texts