Michael Hahn's Collection, ARH-MH. 特藏中心.

Michael Hahn's Collection, ARH-MH. 特藏中心. http://10.55.102.87:8081/repositories/2/resources/2134 Accessed February 20, 2025.

(n.d.)

(n.d.)

Hahn, Michael (1941-2014), “Michael Hahn's Collection, ARH-MH,” ., accessed February 20, 2025, http://10.55.102.87:8081/repositories/2/resources/2134.

H M (1941-2014). Michael Hahn's Collection, ARH-MH[Z/OL]([no date])[2025–02–20]. http://10.55.102.87:8081/repositories/2/resources/2134.