Knowledge Fundamental to the Middle Way, Chapter 24: Examination of the Four Noble Truths, Tucson 1998 དབུ་མ་རྩ་བ་ཤེས་རབ།

Nagarjuna: "Like a dream, like an illusions...."
Chandrakirti: "Empty entities like reflections and so forth are certainly renowned in the world."
Heart of Wisdom Sutra: "Form is emptiness, emptiness is form, form is nothing other than emptiness, emptiness is no other than form."
Chandrakirti: "Just as it is that reflections and so forth are empty, and yet consciousness perceiving them arises, so it is that all entities are empty of inherent existence, yet within emptiness they arise."
Milarepa, No Birth, No Base and Union, Gotsangpa, Seven Delights, Eight cases of Basic Goodness Not to be Shunned
The reasons why we meditate on emptiness.
QA
Auspiciousness that Light up the Universe