Tripitaka
Hinduism and buddism
Holy book for Parsis or Zorastrianism is Avesta.
There is no specific holy book for revivalism since it is a broad term that encompasses various religious movements and practices aimed at reviving spiritual beliefs and practices. Different revivalist movements may draw inspiration from a range of religious texts or teachings depending on their specific beliefs and traditions.
There is no "holy" text in Buddhism that is the equivilent of the Bible, Torah or Koran, which are thought to be the word of God. In Buddism there are many sutras, which are recordings of teachings given by the Buddha or other advanced Dharma practitioners. The Buddha said that no one should simply believe what he said, but we should all think for ourselves and discover the truth through analytical meditaion.
The holy book
What is Voodoo's holy book?
Not all holy book are the same , the best holy book is the BIBLE
The holy book of Sikhs is Gurugranth Saheb.
Holy book for Parsis or Zorastrianism is Avesta.
There is not a secular holy book, that would be an oxymoron.
The Torah is the holy book of Judaism.