Here is some good research on both breeds. Read about them, write down all the pros and cons that you may have about each breed as you read about them, compare how many pros and cons that you’ve written about them, and pick the one that has more pros than cons. :0)
Havanesehttp://www.yourpurebredpuppy.com/reviews…http://en.wikipedia.org/wiki/Havanesehttp://www.dogbreedinfo.com/havanese.htmhttp://www.akc.org/breeds/havanese/index…
Shih Tzuhttp://www.yourpurebredpuppy.com/reviews…http://en.wikipedia.org/wiki/Shih_Tzuhttp://www.dogbreedinfo.com/shihtzu.htmhttp://www.akc.org/breeds/shih_tzu/index…