References

PRDpp. 34, 45, 113, 125
anonpp. 9, 19, 21, 23, 37–39, 43–45, 49, 68, 70, 90–91, 103, 105–106, 146–149, 152
Systempp. 14, 18, 21, 24–25, 28, 36–40, 42, 45–46, 48, 54–55, 57, 62, 66, 73, 82, 86, 97, 101–102, 106, 116–117, 122, 127, 140, 142, 145–147, 149, 151–153, 162, 165, 176, 179, 185, 220, 238, 244–246, 248, 252, 268, 270, 276, 279, 301, 307–308, 311