Harrison, Mark (1955- ). ( w 5 rekordach )
- Kp. Proficiency testbuilder / Mark Harrison. - Oxford, cop. 1994.
- Oxford-online
- CAE practice tests : five tests for the Cambridge Certificate in Advanced English : with answers / Harrison, Mark
- CAE practice tests : four new tests for the revised CAE exam : with key / Harrison, Mark
- FCE practice tests : four tests for the revised FCE : with key / Harrison, Mark
- Grammar spectrum. Harrison, Mark
- New proficiency testbuilder : [new tests that teach] / Harrison, Mark