1 Castle, pp 182

2 Blackman, pp 7

3 Goodrich, pp 276

4 Kirch, pp 31

5 Blackman, pp 55

6 Goodrich, pp 63

7 Goodrich, pp 65

8 Castle, pp 22

9 Alexander, pp 83

10 Kirch, pp 6

11 Kirch, pp 2-5

12 Kirch, pp 6

13 Kirch, pp 3

14 Castle, pp 21

15 Kirch, pp 3-4

16 Handy, pp 65

17 Alexander, pp 9

18 Alexander, pp 50-51

19 Handy, pp 254-256

20 Alexander, pp 63

21 Goodrich, pp 273

22 Castle, pp 23

23 Goodrich, pp 67