62
64
Published [1984]

Report Number(s): APA 3060 (draft 1) SUS 437

Link to full text
67
by Davis, Jeffrey C.
Published [2002]

Report Number(s): APA 4135

Link to full text
71
73
Published [1985]

Report Number(s): APA 3060 SUS 602

Link to full text
75