When green lime is required they use the sour Sudachi a Japanese variety of locally grown lime.
My published cookbooks are available for sale through myself and on amazon.
The World of Parsi Cooking: Food Across Borders is a 3 award winning book. It has been self published in July 2019 and will be going into its second print in 2022.
The Art of Parsi Cooking; reviving an ancient cuisine was published in 2016 by Austin Macauley and continues to be available through amazon book depot book depository and from the publishers.