411 REFERENCE · Wikibooks
Ba Zi/Xia Calendar
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
The Xia Calendar is also known as the Hsia Calendar. "Xia" is the Pinyin transliteration of the Chinese word 夏, and "Hsia" is the Wade-Giles rendition of the same Chinese word.