'xref', 'individual' => $individual, 'tree' => $tree]) ?>

'book_size', 'selected' => $book_size, 'options' => FunctionsEdit::numericOptions(range(2, 5))]) ?>

'generations', 'selected' => $generations, 'options' => FunctionsEdit::numericOptions(range($minimum_generations, $maximum_generations))]) ?>