1. Xu zi zhi tong jian : [220 juan 續資治通鑑 : [220卷 Author/Creator: Bi, Yuan, 1730-1797畢沅, 1730-1797 Publication/Creation: Taibei Shi : Taiwan Zhonghua shu ju, Minguo 59 [1970] Resource Type: Book Edition: Tai 2 ban.臺2版. Access & Availability: Loading
2. XVIIe [i.e. Dix-septième] siècle Publication/Creation: Paris : Société d'étude du XVIIe siècle Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
3. XVIII vek Publication/Creation: Moskva : Izd-vo Akademii Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
4. The XYY Man Author/Creator: Royce, Kenneth Publication/Creation: New York : McKay, [1970] Resource Type: Book Edition: [1st American edition]. Access & Availability: Loading