Sifton Properties.
London Magazine. Fe 1988. pp.21-22,43-49.
London Magazine. Nv 1990. p.56.
Business Times. Oc 1997. pp.1,3.
London Business Monthly Magazine. Ap 1998. pp.43-45.
Business Times. Jn 1998. pp.5-6.
Business London. Oc 2000. p.12.
Business London. Ja 2001. pp.16-19.
Business London. Fe 2002. pp.18-20.
London City Life Magazine. Mr 2005. pp.16-21.
London City Life Magazine. Ap 2006. p.16.
Business London. Jl 2010. pp.26-29
Business London. De 2016. pp.36-41