Among the Action Tantra texts classified under the Tathāgata Family (དེ་བཞིན་གཤེགས་པའི་རིགས་, de bzhin gshegs pa’i rigs), these are the materials related to the “wrathful male and female deities” (ཁྲོ་བོ་ཁྲོ་མོ་, khro bo khro mo) of the family.