Michael Stonebraker Jeff Anton Eric N. Hanson Extending a Database System with Procedures. 350-376 TODS12/P350.PDF 1987 12 ACM Trans. Database Syst. 3 db/journals/tods/tods12.html#StonebrakerAH87 http://doi.acm.org/10.1145/27629.27631 journals/tods/AstrahanBCEGGKLMMPTWW76 conf/sigmod/BlakeleyLT86 journals/ibmsj/ChengLSW84 conf/sigmod/CopelandM84 conf/vldb/Date81 ... ... journals/tods/FaginNPS79 journals/tods/HammerM81 conf/sigmod/HaskinL82 ... ... journals/debu/KooiF82 conf/eds/KungHISSS84 conf/sigmod/LorieP83 journals/tods/MylopoulosBW80 journals/sigmod/OngFS84 conf/sigmod/PowellL83 conf/sigmod/RoweS82 ... conf/sigmod/SelingerACLP79 journals/tods/Shipman81 journals/tods/SmithS77 journals/ibmsj/Sordi84 conf/sigmod/Stonebraker75 conf/oodbs/Stonebraker86 journals/tods/StonebrakerWKH76 conf/sigmod/StonebrakerAHR84 ... journals/tods/WongY76 conf/sigmod/Zaniolo83