A comparison of production and management between Wisconsin organic and conventional dairy herds
K. Sato, et. al. 2003
Livestock Production Science 93:105-115

Antimicrobial susceptibility of Salmonella from organic and conventional dairy farms
K.A. Ray, et. al. 2006
Journal of Dairy Science 89:2038-2050

Comparison of prevalence and antimicrobial susceptibilities of Campylobacter ssp. isolates from organic and conventional dairy herds in Wisconsin
K. Sato, et. al. 2003
Applied and Environmental Microbiology March 2004, p.1142-1447

Effect of concentrate supplementation level on production, health and efficiency in an organic dairy herd
J. Sehested, et. al. 2003
Livestock Production Science 80(2003) 153-165

Eleven years of organic dairy production in Denmark: herd
health and production related to time of conversion and
compared to conventional production
T.W. Bennedsgaard, et. al. 2003
Livestock Production Science 80(2003) 121-131

Energy utilization in crop and dairy production in organic and conventional livestock production systems
K. Refsgaard, et. al. 1996
Agricultural Systems Vol, 57, No. 4 pp. 599-630, 1999

Genotype by Environment Interaction for Milk Production Traits Between: Organic and Conventional Dairy Cattle Production in The Netherlands
W.J. Nauta, et. al. 2006
Journal of Dairy Science 89:2729-2737

Environmental impact assessment of conventional and organic milk production
Imke J.M. de Boer 2003
Livestock Production Science 80(2003)69-77

Influence if Corn Processing and Frequency of Feeding on Cow Performance
T.R. Dhiman, et. al.
Journal of Dairy Science, 85:217-226, 2002

Intake and performance of lactating cows grazing diverse forage mixtures
K.J. Soder, et. al. 2006
Journal of Dairy Science 89:2158-2167

Organic dairy farming in Europe: Production systems, economics and future development
A. Rosati and A. Aumaitre
Livestock Production Science 90 (2004) 41-51

Performance of dairy cows on Swiss farms with organic production
M. Roesch, et. al. 2005
Journal of Dairy Science 88:2462-2475

Quality evaluation and concentrate supplementation of rotational pasture grazed by lactating cows
K. Hoffman, et. al. 1993
Journal of Dairy Science Vol. 76, No. 9

Summary of economic studies of organic diary farming in Wisconsin, New England and Quebec
Tom Kriegl

Survey quantifies cost of organic milk production in California
Leslie J. Butler
California Agriculture Vol. 5, No. 5

The influence of cow genetic merit for milk production on response to level of concentrate supplementation in a grass-based system
J. Kennedy, et. al. 2002
Animal Science 2002 75:433-445

Timeliness costs for the silage harvest in conventional and organic milk production
C. Gunnarsson, et. al. 2005
Biosystems Engineering (2005) 92(3), 285-293

Utilization of Nitrogen and Phosphorous in organic dairy farming in Norway
H. Steinshamn, et. al. 2004
Agriculture, Ecosystems and Environment 104 (2004) 509-522