1:https://www.chainnews.com/articles/683033068703.htm
2:http://www.tanchinese.com/archives/art-market/64620
3:https://onlineonly.christies.com/s/beeple-first-5000-days/beeple-b-1981-1/112924
4:https://baijiahao.baidu.com/s?id=1694400383349715860&wfr=spider&for=pc
5:https://www.fxbaogao.com/view?id=2448536&query=%7B%22keywords%22%3A%22《2021年区块链应用概览》%22%7D&index=0&pid=
6:https://mp.weixin.qq.com/s/g8kVemK_E7QNW-50kHUvDQ
7:https://new.qq.com/rain/a/20210903A0D8AV00
8:间接引用