Brailsford, D.F.
Introductory algol 68 programming
Ellis Horwood, 1979
 Buku Teks
Pagan, Frank G.
A Practical guide to Algol 68
John Wiley & Sons, 1976
 Buku Teks
Algorithmic Language: proceeding of The International Symposium on Algorithmic Language (Amsterdam, The Netherland: 26-29 October 1981)
Nort Hollland Publishing, 1981
 Buku Teks
Raffi Muhamad Syarif
Evaluasi Prosedur Quality Assurance Tahap Draft Report Review pada KAP WCS = Evaluation of Quality Assurance Procedures in Draft Report Review Stage in Public Accounting Firm WCS
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
 UI - Tugas Akhir
Earnshaw, J.D.
Computer programming in Algol
Pitman, 1970
 Buku Teks