I hope you enjoyed the presentation! I had a lot of fun building and using my Buddipole. Here are the links that were presented at the end of the presentation.
Jim Brown, K9YC, author of a very comprehensive guide to RFI and Baluns http://audiosystemsgroup.com/RFI-Ham.pdf
Frank Doerenberg, N4SPP, creator of NEC files for sample loaded dipoles https://www.nonstopsystems.com/radio/frank_radio_antenna_KGD.htm
Martin Meserve, K7MEM, publisher of useful on-line calculating tools http://www.k7mem.com/Electronic_Notebook/antennas/shortant.html
Arie Voors, author of 4nec2
Gary Wescom, N0GW, author of the fun “Just a dipole” article
And while I didn’t think of this one, several participants mentioned the “Buddipole in the Field” book. You can buy a nice printed copy, or you can read it on-line here: