Analysis of information sources in references of the Wikipedia article "Tôn Quyền" in Vietnamese language version.
The original card game has 20 million players worldwide [...]
Depending on the advantage of navigation, Kingdom of Wu established close trade routes with some overseas countries such as Vietnam and Cambodia.
黃龍二年，遣將軍衛溫諸葛直將甲士萬人浮海求夷洲及亶洲。亶洲在海中，……所在絕遠，卒不可得至，但得夷洲數千人還。
赤烏五年秋七月，遣將軍聶友校尉陸凱以兵三萬討珠崖儋耳。
