We have the following indirect implication of form equivalence classes:
			
| Implication | Reference | 
|---|---|
| 164 \(\Rightarrow\) 91 | 
							 	Dedekind-Endlichkeit und Wohlordenbarkeit, Brunner,  N. 1982a, Monatsh. Math.  | 
					
| 91 \(\Rightarrow\) 130 | 								Equivalents of the Axiom of Choice II, Rubin, 1985, theorem 5.7 | 
					
Here are the links and statements of the form equivalence classes referenced above:
| Howard-Rubin Number | Statement | 
|---|---|
| 164: | Every non-well-orderable set has an infinite subset with a Dedekind finite power set.  | 
					
| 91: | \(PW\): The power set of a well ordered set can be well ordered.  | 
					
| 130: | \({\cal P}(\Bbb R)\) is well orderable.  | 
					
Comment: