The Federalist Papers referenced in the below article are provided within the "Federalist Paper" page of this section. The below link can also be used.

Articles referenced in the above "The Atlantic" article written by George Thomas

The below article discusses adding justices to the Supreme Court. I do not believe that this would be a good idea as "court packing" by 1 party would simply lead to "court packing" by the other. There is also sufficient polarization in the country. Any more polarization would simply cause more distrust and dissension.

The article has been included because it was referenced in the above ‘America Is a Republic, Not a Democracy’ Is a Dangerous—And Wrong—Argument