Lam, Hugo K.S.; Ding, Li; Cheng, T.C.E.; Zhou, Honggeng (2019-01-01). "The impact of 3D printing implementation on stock returns: A contingent dynamic capabilities perspective". International Journal of Operations & Production Management. 39 (6/7/8): 935–961. doi:10.1108/IJOPM-01-2019-0075. ISSN0144-3577. S2CID211386031.
Lam, Hugo K.S.; Ding, Li; Cheng, T.C.E.; Zhou, Honggeng (2019-01-01). "The impact of 3D printing implementation on stock returns: A contingent dynamic capabilities perspective". International Journal of Operations & Production Management. 39 (6/7/8): 935–961. doi:10.1108/IJOPM-01-2019-0075. ISSN0144-3577. S2CID211386031.
Lam, Hugo K.S.; Ding, Li; Cheng, T.C.E.; Zhou, Honggeng (2019-01-01). "The impact of 3D printing implementation on stock returns: A contingent dynamic capabilities perspective". International Journal of Operations & Production Management. 39 (6/7/8): 935–961. doi:10.1108/IJOPM-01-2019-0075. ISSN0144-3577. S2CID211386031.
"Ariadne". New Scientist. Jil. 64 no. 917. 3 October 1974. m/s. 80. ISSN0262-4079. Diarkibkan daripada yang asal pada 24 July 2020.