The context is not dependent on the chronology.
Burger cited no cases of specific laws of European legal precedent in his opinion, it was an historical perspective.
Agreed. Kennedy cited no cases of specific laws of European legal precedent in his opinion, it was an historical perspective [in response to an historical perspective].
Certainly he did unless the United Kingdom, Cyprus and Ireland are the 51, 52 and 53 states.
He also cited Mary Robinsons amicus brief. Did Burger?