found: Semangat '45 dalam rekaman gambar ... 1985:t.p. (A. B. Lapian)
found: LC data base, 6-21-85(hdg.: Lapian, A. B.)
found: Southeast Asian Regional Conference on the Study of Malay Culture (1971 : Puncak, Indonesia). Proceedings, Southeast Asian Regional Conference ... 1971:t.p. (Adrian Bernard Lapian)
found: Menelusuri jalur Linggarjati, 1992:t.p. (A.B. Lapian) p. 310 (A.B. Lapian, b. 1929, mendapat gelar doktor pada Univ. Gadjah Mada, 1987)
found: Bingkisan kesan dan kenangan, 1993:colophon (Adrian B. Lapian) p. 39 (Adrian Bernard Lapian, b. 1929)