Appleby, Pauline
Grolier business library: organising a conference
Glorier International, 2001
 Buku Referensi
Kneeland, Steve
Grolier business library: recruiting for results
Glorier International, 2001
 Buku Referensi
Record, Matthew
Grolier business library: preparing a business plan
Glorier International, 1999
 Buku Referensi
Taylor, Peter J.
Grolier business library : managing budgets & cash flows
Glorier International, 1999
 Buku Referensi
Chalmers, James
Grolier business library: organising effective training
Glorier International, 1999
 Buku Referensi