However , it is the specifically Vajrayana texts that most strongly characterise it .
The Tibetan Buddhist canon includes a number of Nikaya - related texts from the Mula - Sarvastivada school , as well as Mahayana sutras .
It is the specifically Vajrayana texts that most strongly characterise it .
The Tibetan Buddhist canon includes a number of Nikaya - related texts from the Mula - Sarvastivada school , as well as Mahayana sutras .