There's some simple way to making blogroll to your blog. It's can be useful because adding a blogroll can make your blog efficiently arranged and can hold more room for other widget. It's only simple code that's must be added to your blog. To start making this blogroll you can try with this step :
a. Sign in to your blogger id.
b. Go to layout menu.
c. Add a page element.
d. choose add html/javascript widget.