http://www.classicwiringlooms.com.au/
is a start.
Pit pricey though, but the end result is amazing. Your choice of original braided or PVC tape finish and extra wires for immobilisers, spotlights, relays stereos etc included for free.
MORRIS MINI
1962 - 64 Morris Mini 850 - starter in floor Aust built $385.00 $423.50
Morris Mini 850 - starter in floor U.K. built $385.00 $423.50
1963 - 64 Morris Mini Mk1 Cooper - C40 generator 998cc Aust built fuel pump on drivers side $385.00 $423.50
1965 Morris Mini Mk1 Cooper S - C40 generator $385.00 $423.50
1968 - 72 Morris Mini Moke - Californian $462.00 $508.20
1968 - 72 Morris Mini Moke - small wheel $462.00 $508.20
1969 Morris Mini K - last of round fronts $385.00 $423.50
1969 Morris Mini Mk11 Cooper S - 15ac alt. U.K. + 4 T R reg $385.00 $423.50
1976 - 78 Morris Mini Clubman G.T. - tacho, rocker switches.
(plugs needed) $451.00 $496.10
1979 Leyland Mini Moke - dip on column - reverse lamps / stop $302.50 $332.75