Better, if you could have asked for opinion about a particular/specific one. Any ways, there are 608,000 results/hits on google. Link for one of them is given http://www.bunken.org/jspcmb/journal/pb10_3/pb10_215.pdf

for your reference.

http://www.bunken.org/jspcmb/journal/pb10_3/pb10_215.pdf

Another one: http://www.sciencedirect.com/science/article/pii/S1381117703000808

Efficient enantioselective reduction of ketones with Daucus carota root

J S Yadav, S.Nanda P. Thirupathi Reddy and A. Bhaskar Rao

J Org Chem. 67, 3900, (2002

try this too

http://www.ncbi.nlm.nih.gov/pubmed/21544685