One of the medications that Martin takes is Focusyn, which Bart previously took in Brother's Little Helper (1999).
Homer wrote a poem called "Another Rapping Tomato". This is a sequel to "Rapping Tomato" which he performed in Moe'N'a Lisa (2006).
At one point, Nelson addresses and excuses his own self-contradiction by saying, "I contain multitudes." This is a line from Walt Whitman's poem, "Song of Myself." The full passage in Whitman reads, "Do I contradict myself? Very well then I contradict myself, (I am large, I contain multitudes.)"
Martin's parents are revealed to be named Gareth and Gloria.
The production code was UABF06.