Tohutoro APA (7th ed.)

(1999). Korea company yearbook 1998-99. Asia Pacific Infoserv.

Tohutoru Kātū Chicago (17th ed.)

Korea Company Yearbook 1998-99. Seúl: Asia Pacific Infoserv, 1999.

Tohutoro MLA (9th ed.)

Korea Company Yearbook 1998-99. Asia Pacific Infoserv, 1999.