diff --git a/pitfall/pitfall/document.rkt b/pitfall/pitfall/document.rkt
index cd4ecfd4..535fda7f 100644
--- a/pitfall/pitfall/document.rkt
+++ b/pitfall/pitfall/document.rkt
@@ -21,7 +21,7 @@
 (define PDFDocument
   (class (annotation-mixin (image-mixin (text-mixin (fonts-mixin (vector-mixin (color-mixin object%))))))
     (set-current-ref-id! 1)
-    (register-ref-listener (λ (ref) (send this log-ref ref)))
+    (register-ref-listener (λ (ref) (send this store-ref ref)))
 
     (super-new)
     (init-field [(@options options) (mhasheq)])  
@@ -52,7 +52,7 @@
     (for ([(key val) (in-hash (hash-ref @options 'info (hasheq)))]) 
       (hash-set! @info key val))
 
-    (define/public (log-ref ref)
+    (define/public (store-ref ref)
       (set! @refs (cons ref @refs)))
 
     (define/public (page) (first @pages))
diff --git a/pitfall/pitfall/font.rkt b/pitfall/pitfall/font.rkt
index 992a44f9..ef009685 100644
--- a/pitfall/pitfall/font.rkt
+++ b/pitfall/pitfall/font.rkt
@@ -14,7 +14,7 @@
 
     (abstract embed encode string-width)
     
-    (define/public (ref)
+    (define/public (make-font-ref)
       (unless @dictionary
         (set! @dictionary (make-ref)))
       @dictionary)
diff --git a/pitfall/pitfall/reference.rkt b/pitfall/pitfall/reference.rkt
index 30f59fc6..aef97e89 100644
--- a/pitfall/pitfall/reference.rkt
+++ b/pitfall/pitfall/reference.rkt
@@ -41,7 +41,7 @@
     (field [(@offset offset) #f]
            [@port (open-output-bytes)])
 
-    (for-each (λ (proc) (proc this)) ref-listeners)
+    (for-each (λ (listener-proc) (listener-proc this)) ref-listeners)
 
     (define/public (write x)
       (write-bytes (to-bytes x) @port))
diff --git a/pitfall/pitfall/text.rkt b/pitfall/pitfall/text.rkt
index e8820ff9..c0db6959 100644
--- a/pitfall/pitfall/text.rkt
+++ b/pitfall/pitfall/text.rkt
@@ -179,7 +179,7 @@ https://github.com/mbutterick/pdfkit/blob/master/lib/mixins/text.coffee
   (define y (- (· this page height) y-in (* (/ (· this current-font ascender) 1000) (· this current-font-size))))
 
   ;; add current font to page if necessary
-  (hash-ref! (· this page fonts) (· this current-font id) (λ () (· this current-font ref)))
+  (hash-ref! (· this page fonts) (· this current-font id) (λ () (· this current-font make-font-ref)))
   
   ;; begin the text object
   (send this addContent "BT")