21
23
Published [2012]

Report Number(s): SuWa 108

Link to full text
24
Published [2012]

Report Number(s): SuWa 106

Link to full text
25
Published [1980]

Report Number(s): APA 1301 SUS 330

Link to full text
27
Published [1985]

Report Number(s): APA 2921 (draft) SUS 513

Link to full text
33
by Kruse, John A.
Published [1985]

Report Number(s): APA 2906

Link to full text
34
Published [1982]

Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79

Link to full text
35
by Braund, Stephen R.,
Published [1982]

Report Number(s): APA 364 APA 555 SUS 50

Link to full text
37
39
40