*[http://www.ars-grin.gov/cgi-bin/npgs/html/tax_search.pl?Solanum%20lycopersicum GRIN]
*[http://www.ipni.org/ipni/simplePlantNameSearch.do?find_wholeName=Solanum+lycopersicum&output_format=normal&query_type=by_query&back_page=query_ipni.html IPNI]
*[http://mansfeld.ipk-gatersleben.de/pls/htmldb_pgrc/f?p=185:46:1588469196204201::NO::module,mf_use,source,akzanz,rehm,akzname,taxid:mf,,botnam,0,,Solanum%20lycopersicum,6054 Mansfeld]
*[http://www.prota4u.org/protav8.asp?h=M4&t=Solanum,lycopersicum&p=Solanum+lycopersicum Prota4U]