diff --git a/Makefile b/Makefile
index ae4e280..172cfe5 100644
--- a/Makefile
+++ b/Makefile
@@ -10,8 +10,8 @@ LATEXMK := $(or $(shell command -v latexmk),latexmk)
 LATEXMK_FLAGS := -pdf
 #LATEXMK_FLAGS += -silent
 LATEXMK_FLAGS += -view=none
-LATEXMK_FLAGS += -auxdir=${OUT}
-LATEXMK_FLAGS += -outdir=${OUT}
+LATEXMK_FLAGS += -auxdir="${OUT}"
+LATEXMK_FLAGS += -outdir="${OUT}"
 LATEXMK_FLAGS += -pdflatex="pdflatex -file-line-error --shell-escape %O %S"
 # LATEXMK_FLAGS += -e '$$makeindex=q/sh -c "cd `dirname "%D"`" ; makeindex %O -o "`basename "%D"`" "`basename "%S"`";/'
 
@@ -62,7 +62,7 @@ clean_aux:
 
 cleanall: 
 	@echo "Deleting all files in the build directory"
-	@rm -rf "${OUT}/*" 
+	@rm -rf "${OUT}"/* 
 
 lint:
 ifeq ($(strip $(texfile)),)
diff --git a/bib/references.bib b/bib/references.bib
index 0b7b219..8adf281 100644
--- a/bib/references.bib
+++ b/bib/references.bib
@@ -1,11 +1,12 @@
-@report{3gpp.22.101,
-  author = "3GPP",
-  title = "{Service aspects; Service principles}",
-  type = "TS",
-  institution = "{3rd Generation Partnership Project (3GPP)}",
-  number = "{22.101}",
-  days = 24,
-  month=sep.,
-  year = 2008,
-  url = "http://www.3gpp.org/ftp/Specs/html-info/22101.htm",
+@misc{rfc44,
+	author="A. Shoshani and R. Long and A. Landsberg",
+	title="{Comments on NWG/RFC 33 and 36}",
+	series="Request for Comments",
+	number="44",
+	howpublished="RFC 44",
+	publisher="IETF",
+	organization="Internet Engineering Task Force",
+	year=1970,
+	month=apr,
+	url="http://www.ietf.org/rfc/rfc44.txt",
 }