References Port Glasgow Upper railway station

sources

butt, r. v. j. (1995). directory of railway stations: details every public , private passenger station, halt, platform , stopping place, past , present (1st ed.). sparkford: patrick stephens ltd. isbn 978-1-85260-508-7. oclc 60251199. 
jowett, alan (march 1989). jowett s railway atlas of great britain , ireland: pre-grouping present day (1st ed.). sparkford: patrick stephens ltd. isbn 978-1-85260-086-0. oclc 22311137. 
jowett, alan (2000). jowett s nationalised railway atlas (1st ed.). penryn, cornwall: atlantic transport publishers. isbn 978-0-906899-99-1. oclc 228266687. 

thomas, john (1971). regional history of railways of great britain. vi scotland: lowlands , borders (1st ed.). newton abbot, devon: david & charles. isbn 0-7153-5408-6. oclc 16198685. 
thomas, john; paterson, rev a. j. s. (1984). regional history of railways of great britain. vi scotland: lowlands , borders (2nd ed.). newton abbott, devon: david & charles. isbn 0-9465-3712-7. oclc 12521072. 
wham, alasdair (2000). lost railway lines south of glasgow. wigtown: g.c. book publishers. isbn 1-8723-5008-9. 


approximate location of port glasgow upper station on navigable os map