When I was writing my PhD thesis I came across this question and I was very sad I have not found any suitable cumulative dissertation template in LaTeX. So I made one. I wish it was so simple as Ruixi Zhang mentioned :) The collisions between packages that handle multiple bibliographies etc. were not nice at all.
I hope it helps someone. You can find it in ...
Unfortunatly the suggestion with the xr package did not work. Instead I brute forced this by using section* command and the likes in order to get the proper article numbering. Also I used the custom command of the original template to simulate a title and author list in the reproduced article.
Your question can be devided into two:
Not repeating the same author
Changing the comma to a period.
Regarding 1. The default in IEEEtran.bst is to dash repeated author names. This can, however, be controlled and cancelled. IEEEtran.bst offers several controls that can be used to change the bibliography with a special cite command: bstctlcite that uses a ...