Index: doc/bibliography/pl.bib
===================================================================
--- doc/bibliography/pl.bib	(revision e0d19f8315398a0d4b4879061fb4123d071fc022)
+++ doc/bibliography/pl.bib	(revision 30fe96d0bf5b50695d4d8ea387fa2852033daf3d)
@@ -2585,22 +2585,22 @@
 
 @article{Tarjan75,
- keywords = {union-find},
- contributer = {a3moss@uwaterloo.ca},
- author = {Tarjan, Robert Endre},
- title = {Efficiency of a Good But Not Linear Set Union Algorithm},
- journal = {J. ACM},
- issue_date = {April 1975},
- volume = {22},
- number = {2},
- month = apr,
- year = {1975},
- issn = {0004-5411},
- pages = {215--225},
- numpages = {11},
- url = {http://doi.acm.org/10.1145/321879.321884},
- doi = {10.1145/321879.321884},
- acmid = {321884},
- publisher = {ACM},
- address = {New York, NY, USA},
+    keywords	= {union-find},
+    contributer	= {a3moss@uwaterloo.ca},
+    author	= {Tarjan, Robert Endre},
+    title	= {Efficiency of a Good But Not Linear Set Union Algorithm},
+    journal	= {J. ACM},
+    issue_date	= {April 1975},
+    volume	= {22},
+    number	= {2},
+    month	= apr,
+    year	= {1975},
+    issn	= {0004-5411},
+    pages	= {215--225},
+    numpages	= {11},
+    url		= {http://doi.acm.org/10.1145/321879.321884},
+    doi		= {10.1145/321879.321884},
+    acmid	= {321884},
+    publisher	= {ACM},
+    address	= {New York, NY, USA},
 } 
 
@@ -2623,5 +2623,8 @@
     journal	= ipl,
     year	= 1980,
-    month	= apr, volume = 10, number = 3, pages = {120-123},
+    month	= apr,
+    volume	= 10,
+    number	= 3,
+    pages	 = {120-123},
     comment	= {
         The ``two-pass'' algorithm.  An upward pass over a parse tree
@@ -2657,19 +2660,29 @@
 }
 
-@InProceedings{chambers89a,
+@inproceedings{chambers89a,
     keywords	= {maps, delegation},
     author	= "Craig Chambers and David Ungar and Elgin Lee",
-    title	= "An Efficient Implementation of {SELF}, a Dynamically-Typed
-		 Object-Oriented Language Based on Prototypes",
+    title	= "An Efficient Implementation of {SELF}, a Dynamically-Typed Object-Oriented Language Based on Prototypes",
     crossref	= "OOPSLA89",
     pages	= {49-70}
 }
 
+@misc{Turley99,
+    keywords	= {embedded system, micrprocessor},
+    contributer	= {pabuhr@plg},
+    author	= {Jim Turley},
+    title	= {Embedded Processors by the Numbers},
+    year	= 1999,
+    month	= may,
+    note	= {Electronic Engineering Times},
+    howpublished= {\href{https://www.eetimes.com/author.asp?sectionid=36&doc_id=1287712}
+		  {https://\-www.eetimes.com/\-author.asp?sectionid=\-36&doc_id=1287712}},
+}
+
 @article{oop:encapsulation,
     keywords	= {Encapsulation, Inheritance, Subclasses, Multiple Inheritance},
     contributer	= {gjditchfield@plg},
     author	= {Alan Snyder},
-    title	= {Encapsulation and Inheritance in Object-Oriented Programming
-	Languages},
+    title	= {Encapsulation and Inheritance in Object-Oriented Programming Languages},
     journal	= sigplan,
     volume	= {21},    number = {11},
@@ -2706,7 +2719,9 @@
     title	= {Encapsulators: A New Software Paradigm in Smalltalk-80},
     journal	= sigplan,
-    volume	= {21},    number	= {11},
+    volume	= {21},
+    number	= {11},
     pages	= {341-346},
-    month	= nov, year = 1986,
+    month	= nov,
+    year	= 1986,
     comment	= {
 	Encapsulators are objects that surround other objects.