diff --git a/pitfall/pitfall/page-test.rkt b/pitfall/pitfall/page-test.rkt
index e50f057b..d4390a0c 100644
--- a/pitfall/pitfall/page-test.rkt
+++ b/pitfall/pitfall/page-test.rkt
@@ -12,10 +12,10 @@
 (check-equal? (· p margins) (margin 72 72 72 72))
 (check-equal? (· p height) 792.0)
 (check-equal? (· p width) 612.0)
-(check-equal? (· p resources payload ProcSet) '("PDF" "Text" "ImageB" "ImageC" "ImageI"))
+(check-equal? (· p resources ProcSet) '("PDF" "Text" "ImageB" "ImageC" "ImageI"))
 
-(check-equal? (· p dictionary payload Type) "Page")
-(check-equal? (· p dictionary payload MediaBox)  '(0 0 612.0 792.0))
-(check-true (is-a? (· p dictionary payload Contents) PDFReference))
-(check-true (is-a? (· p dictionary payload Resources) PDFReference))
-#;(check-true (is-a? (· p dictionary payload Parent) PDFReference))
\ No newline at end of file
+(check-equal? (· p dictionary Type) "Page")
+(check-equal? (· p dictionary MediaBox)  '(0 0 612.0 792.0))
+(check-true (is-a? (· p dictionary Contents) PDFReference))
+(check-true (is-a? (· p dictionary Resources) PDFReference))
+#;(check-true (is-a? (· p dictionary Parent) PDFReference))
\ No newline at end of file
diff --git a/pitfall/pitfall/reference.rkt b/pitfall/pitfall/reference.rkt
index 2118b996..c002b7de 100644
--- a/pitfall/pitfall/reference.rkt
+++ b/pitfall/pitfall/reference.rkt
@@ -2,14 +2,23 @@
 (require racket/class
          racket/match
          racket/port
+         racket/dict
+         racket/private/generic-methods
          "core.rkt"
          "object.rkt"
          "zlib.rkt")
 (provide PDFReference)
 
+(define dictable<%>
+  (interface* ()
+              ([(generic-property gen:dict)
+                (generic-method-table gen:dict
+                                      (define (dict-ref refobj key [thunk #f]) (send refobj get-key key))
+                                      (define (dict-set! refobj key val) (send refobj set-key! key))
+                                      (define (dict-update! refobj key updater [failure-result #f]) (send refobj update-key! key updater)))])))
 
 (define PDFReference
-  (class object%
+  (class* object% (dictable<%>)
     (super-new)
     (init-field [(@id id)]
                 [(@payload payload) (make-hasheq)])