.. _references: References ========== Here is a list of useful references: 1. ref[1]: `Gerard Gouesbet `_ 2. ref[2]: `Juncheng Qiu `_ 3. ref[3]: `Physics of Light and Optics `_ 4. ref[4]: `Michael A. Box `_ 5. ref[5]: `Wenbo Sun `_ 6. ref[6]: `Wikipedia `_ 7. ref[7]: `Bohren & Huffman `_ 8. ref[8]: `Chen & Wang `_