| Issue | Citation; n = page numbers | Full Citation | Date of Original Issue |
| 1 | TDC1:1:n-nn | TD Basic Course Vol 1 Nbr. 1 | TD Feb 1994 |
| 2 | TDC1:2:n-nn | TD Basic Course Vol 1 Nbr. 2 | TD Mar 1994 |
| 3 | TDC1:3:n-nn | TD Basic Course Vol 1 Nbr. 3 | TD Apr 1994 |
| 4 | TDC1:4:n-nn | TD Basic Course Vol 1 Nbr. 4 | TD May 1994 |
| 5 | TDC1:5:n-nn | TD Basic Course Vol 1 Nbr. 5 | TD Jun 1994 |
| 6 | TDC1:6:n-nn | TD Basic Course Vol 1 Nbr. 6 | TD Jul 1994 |
| 7 | TDC1:7:n-nn | TD Basic Course Vol 1 Nbr. 7 | TD Aug 1994 |
| 8 | TDC1:8:n-nn | TD Basic Course Vol 1 Nbr. 8 | TD Sep1994 |
| 9 | TDC1:9:n-nn | TD Basic Course Vol 1 Nbr. 9 | TD Oct 1994 |
| 10 | TDC1:10:n-nn | TD Basic Course Vol 1 Nbr. 10 | TD Nov 1994 |
| 11 | TDC1:11:n-nn | TD Basic Course Vol 1 Nbr. 11 | TD Dec 1994 |
| 12 | TDC2:1:n-nn | TD Basic Course Vol 2 Nbr. 1 | TD Jan 1995 |
| 13 | TDC2:2:n-nn | TD Basic Course Vol 2 Nbr. 2 | TD Feb 1995 |
| 14 | TDC2:3:n-nn | TD Basic Course Vol 2 Nbr. 3 | TD Mar 1995 |
| 15 | TDC2:4:n-nn | TD Basic Course Vol 2 Nbr. 4 | TD Apr 1995 |
| 16 | TDC2:5:n-nn | TD Basic Course Vol 2 Nbr. 5 | TD May 1995 |
| 17 | TDC2:6:n-nn | TD Basic Course Vol 2 Nbr. 6 | TD Jun 1995 |
| 18 | TDC2:7:n-nn | TD Basic Course Vol 2 Nbr. 7 | TD Jul 1995 |
| 19 | TDC2:8:n-nn | TD Basic Course Vol 2 Nbr. 8 | TD Aug 1995 |
| 20 | TDC2:9:n-nn | TD Basic Course Vol 2 Nbr. 9 | TD Sep1995 |
| 21 | TDC2:10:n-nn | TD Basic Course Vol 2 Nbr. 10 | TD Oct 1995 |
| 22 | TDC2:11:n-nn | TD Basic Course Vol 2 Nbr. 11 | TD Nov 1995 |
| 23 | TDC2:12:n-nn | TD Basic Course Vol 2 Nbr. 12 | TD Dec 1995 |
| 24 | TDA1:1:n-nn | TD Applied Course Vol 1 Nbr. 1 | TD Jan 1996 |
| 25 | TDA1:2:n-nn | TD Applied Course Vol 1 Nbr. 2 | TD Feb 1996 |
| 26 | TDA1:3:n-nn | TD Applied Course Vol 1 Nbr. 3 | TD Mar 1996 |
| 27 | TDA1:4:n-nn | TD Applied Course Vol 1 Nbr. 4 | TD Apr 1996 |
| 28 | TDA1:5:n-nn | TD Applied Course Vol 1 Nbr. 5 | TD May 1996 |
| 29 | TDA1:6:n-nn | TD Applied Course Vol 1 Nbr. 6 | TD Jun 1996 |
| 30 | TDA1:7:n-nn | TD Applied Course Vol 1 Nbr. 7 | TD Jul 1996 |
| 31 | TDA1:8:n-nn | TD Applied Course Vol 1 Nbr. 8 | TD Aug 1996 |
| 32 | TDA1:9:n-nn | TD Applied Course Vol 1 Nbr. 9 | TD Sep1996 |
| 33 | TDA1:10:n-nn | TD Applied Course Vol 1 Nbr. 10 | TD Oct 1996 |
| 34 | TDA1:11:n-nn | TD Applied Course Vol 1 Nbr. 11 | TD Nov 1996 |
| 35 | TDA1:12:n-nn | TD Applied Course Vol 1 Nbr. 12 | TD Dec 1996 |
| 36 | TDA2:1:n-nn | TD Applied Course Vol 2 Nbr. 1 | TD Jan 1997 |
| 37 | TDA2:2:n-nn | TD Applied Course Vol 2 Nbr. 2 | TD Feb 1997 |
| 38 | TDA2:3:n-nn | TD Applied Course Vol 2 Nbr. 3 | TD Mar 1997 |
| 39 | TDA2:4:n-nn | TD Applied Course Vol 2 Nbr. 4 | TD Apr 1997 |
| 40 | TDA2:5:n-nn | TD Applied Course Vol 2 Nbr. 5 | TD May 1997 |
| 41 | TDA2:6:n-nn | TD Applied Course Vol 2 Nbr. 6 | TD Jun 1997 |
| 42 | TDA2:7:n-nn | TD Applied Course Vol 2 Nbr. 7 | TD Jul 1997 |
| 43 | TDA2:8:n-nn | TD Applied Course Vol 2 Nbr. 8 | TD Aug 1997 |
| 44 | TDA2:9:n-nn | TD Applied Course Vol 2 Nbr. 9 | TD Sep1997 |
| 45 | TDA2:10:n-nn | TD Applied Course Vol 2 Nbr. 10 | TD Oct 1997 |
| 46 | TDA2:11:n-nn | TD Applied Course Vol 2 Nbr. 11 | TD Nov 1997 |
| 47 | TDA2:12:n-nn | TD Applied Course Vol 2 Nbr. 12 | TD Dec 1997 |
| 48 | TDL1:1:n-nn | TD Labs Course Vol 1 Nbr. 1 | TD Jan/Feb 1998 |
| 49 | TDL1:2:n-nn | TD Labs Course Vol 1 Nbr. 2 | TD Mar/Apr 1998 |
| 50 | TDL1:3:n-nn | TD Labs Course Vol 1 Nbr. 3 | TD May/Jun 1998 |
| 51 | TDL1:4:n-nn | TD Labs Course Vol 1 Nbr. 4 | TD Jul/Aug 1998 |
| 52 | TDL1:5:n-nn | TD Labs Course Vol 1 Nbr. 5 | TD Sep/Oct 1998 |
| 53 | TDL1:6:n-nn | TD Labs Course Vol 1 Nbr. 6 | TD Nov/Dec 1998 |
| 54 | TDL2:1:n-nn | TD Labs Course Vol 2 Nbr. 1 | TD Jan/Feb 1999 |
| 55 | TDL2:2:n-nn | TD Labs Course Vol 2 Nbr. 2 | TD Mar/Apr 1999 |
| 56 | TDC2:3:n-nn | TD Labs Course Vol 2 Nbr. 3 | TD May/Jun 1999 |
| 57 | TDL2:4:n-nn | TD Labs Course Vol 2 Nbr. 4 | TD Jul/Aug 1999 |
| 58 | TDL2:5:n-nn | TD Labs Course Vol 2 Nbr. 5 | TD Sep/Oct 1999 |
| 59 | TDL2:6:n-nn | TD Labs Course Vol 2 Nbr. 6 | TD Nov/Dec 1999 |
| 60 | TDL3:1:n-nn | TD Labs Course Vol 3 Nbr. 1 | TD Jan/Feb 2000 |
| 61 | TDL3:2:n-nn | TD Labs Course Vol 3 Nbr. 2 | TD Mar/Apr 2000 |
| 62 | TDL3:3:n-nn | TD Labs Course Vol 3 Nbr. 3 | TD May/Jun 2000 |
| 63 | TDL3:4:n-nn | TD Labs Course Vol 3 Nbr. 4 | TD Jul/Aug 2000 |
| 64 | TDL3:5:n-nn | TD Labs Course Vol 3 Nbr. 5 | TD Sep/Oct 2000 |
| 65 | TDL3:6:n-nn | TD Labs Course Vol 3 Nbr. 6 | TD Nov/Dec 2000 |
| 66 | TDL4:1:n-nn | TD Labs Course Vol 4 Nbr. 1 | TD Jan/Feb 2001 |
| 67 | TDL4:2:n-nn | TD Labs Course Vol 4 Nbr. 2 | TD Mar/Apr 2001 |
| 68 | TDL4:3:n-nn | TD Labs Course Vol 4 Nbr. 3 | TD May/Jun 2001 |
| 69 | TDL4:4:n-nn | TD Labs Course Vol 4 Nbr. 4 | TD Jul/Aug 2001 |
| 70 | TDL4:5:n-nn | TD Labs Course Vol 4 Nbr. 5 | TD Sep/Oct 2001 |
| 71 | TDL4:6:n-nn | TD Labs Course Vol 4 Nbr. 6 | TD Nov/Dec 2001 |
| 72 | TDL5:1:n-nn | TD Labs Course Vol 5 Nbr. 1 | TD Jan/Feb 2002 |
| 73 | TDL5:2:n-nn | TD Labs Course Vol 5 Nbr. 2 | TD Mar/Apr 2002 |
| 74 | TDL5:3:n-nn | TD Labs Course Vol 5 Nbr. 3 | TD May/Jun 2002 |
| 75 | TDL5:4:n-nn | TD Labs Course Vol 5 Nbr. 4 | TD Jul/Aug 2002 |
| 76 | TDL5:5:n-nn | TD Labs Course Vol 5 Nbr. 5 | TD Sep/Oct 2002 |
| 77 | TDL5:6:n-nn | TD Labs Course Vol 5 Nbr. 6 | TD Nov/Dec 2002 |