Columbia subject headings:
Foreign workers--Texas.
Illegal immigration--Texas.
Noncitizens--Services for--Texas.
Noncitizens--Taxation--Texas.
Texas--Appropriations and expenditures.
Harvard subject headings:
Illegal immigration--Texas.
Noncitizens--Employment--Texas.
Noncitizens--Services for--Texas.
Noncitizens--Taxation--Law and legislation--Texas.
Texas--Appropriations and expenditures.
Princeton subject headings:
Illegal aliens--Employment--Texas.
Illegal aliens--Services for--Texas.
Noncitizens--Taxation--Texas.
Texas--Appropriations and expenditures.