Variable CourseReferenceSchemaConst

CourseReferenceSchema: TIntersect<
    [
        TObject<
            {
                type: TUnion<
                    [
                        TLiteral<"Book">,
                        TLiteral<"Website">,
                        TLiteral<"BookChapter">,
                        TLiteral<"Handbook">,
                        TLiteral<"TechnicalReport">,
                        TLiteral<"Standard">,
                        TLiteral<"Thesis">,
                    ],
                >;
            },
        >,
        TObject<
            {
                courseCode: TOptional<TString>;
                institution: TString;
                instructor: TObject<
                    {
                        familyName: TString;
                        givenNames: TString;
                        suffix: TOptional<TString>;
                    },
                >;
                term: TString;
                title: TString;
                type: TLiteral<"Course">;
                year: TString;
            },
        >,
    ],
> = ...