The references by Kennedy and Salmon also use this classification.

The new situation resulting from the performance of an action is denoted using the function symbol (Some other references also use ).

It remains a key reference due to the lack of similarly comprehensive studies using grassroots development specialists.

Most references use the spelling Aplodontidae for the family name.

In many printed editions, the chapter number is omitted for these books, and references just use the verse numbers.

Early visual references used the same medieval font as Disneyland.

It usually appears in print with one n, but some references now use two n's.

Other references used for specific points or quotations.

Note that some references may use the reciprocal as the definition.

Note that some references use to parameterise the shape.