Swans boss Brendan Rodgers lost Marvin Emnes earlier this month when he was recalled by parent club Middlesbrough.
Rodgers has also made enquiries about Eidur Gudjohnsen, Daniel Sturridge and Carlos Vela.
The Swans also have strikers Stephen Dobbie, Craig Beattie and Gorka Pintado on their books.
Source: BBC Sport
Source: BBC Sport